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115 lines
4.2 KiB
115 lines
4.2 KiB
/*
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Broadcom BCM43xx wireless driver
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Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
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Stefano Brivio <st3@riseup.net>
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Michael Buesch <mbuesch@freenet.de>
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Danny van Dyk <kugelfang@gentoo.org>
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Andreas Jaggi <andreas.jaggi@waterwave.ch>
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Some parts of the code in this file are derived from the ipw2200
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driver Copyright(c) 2003 - 2004 Intel Corporation.
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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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#ifndef BCM43xx_RADIO_H_
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#define BCM43xx_RADIO_H_
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#include "bcm43xx.h"
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#define BCM43xx_RADIO_DEFAULT_CHANNEL_A 36
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#define BCM43xx_RADIO_DEFAULT_CHANNEL_BG 6
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/* Force antenna 0. */
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#define BCM43xx_RADIO_TXANTENNA_0 0
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/* Force antenna 1. */
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#define BCM43xx_RADIO_TXANTENNA_1 1
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/* Use the RX antenna, that was selected for the most recently
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* received good PLCP header.
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*/
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#define BCM43xx_RADIO_TXANTENNA_LASTPLCP 3
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#define BCM43xx_RADIO_TXANTENNA_DEFAULT BCM43xx_RADIO_TXANTENNA_LASTPLCP
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#define BCM43xx_RADIO_INTERFMODE_NONE 0
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#define BCM43xx_RADIO_INTERFMODE_NONWLAN 1
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#define BCM43xx_RADIO_INTERFMODE_MANUALWLAN 2
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#define BCM43xx_RADIO_INTERFMODE_AUTOWLAN 3
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void bcm43xx_radio_lock(struct bcm43xx_private *bcm);
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void bcm43xx_radio_unlock(struct bcm43xx_private *bcm);
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u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset);
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void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
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u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm);
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void bcm43xx_radio_init2060(struct bcm43xx_private *bcm);
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void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm);
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void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm);
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static inline
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int bcm43xx_is_hw_radio_enabled(struct bcm43xx_private *bcm)
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{
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/* function to return state of hardware enable of radio
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* returns 0 if radio disabled, 1 if radio enabled
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*/
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if (bcm->current_core->rev >= 3)
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return ((bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI)
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& BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK)
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== 0) ? 1 : 0;
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else
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return ((bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO)
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& BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK)
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== 0) ? 0 : 1;
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}
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int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel,
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int synthetic_pu_workaround);
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void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower);
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void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
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u16 baseband_attenuation, u16 attenuation,
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u16 txpower);
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u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm);
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u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm);
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u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm);
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void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val);
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void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm);
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u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel);
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u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm);
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int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, int mode);
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void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm);
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void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm);
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s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset);
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void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val);
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void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val);
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void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm);
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void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm);
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u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm);
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#endif /* BCM43xx_RADIO_H_ */
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