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/*
* Copyright (c) 2007 The DragonFly Project. All rights reserved.
*
* This code is derived from software contributed to The DragonFly Project
* by Sepherosa Ziehau <sepherosa@gmail.com>
*
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of The DragonFly Project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific, prior written permission.
*
* 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 MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, 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 DAMAGE.
*
* $DragonFly: src/sys/dev/netif/bwi/bwirf.h,v 1.3 2007/10/03 04:53:19 sephe Exp $
* $FreeBSD: release/9.1.0/sys/dev/bwi/bwirf.h 191762 2009-05-03 04:01:43Z imp $
*/
#ifndef _BWI_RF_H
#define _BWI_RF_H
int bwi_rf_attach(struct bwi_mac *);
void bwi_rf_clear_state(struct bwi_rf *);
int bwi_rf_map_txpower(struct bwi_mac *);
void bwi_rf_lo_adjust(struct bwi_mac *, const struct bwi_tpctl *);
void bwi_rf_set_chan(struct bwi_mac *, u_int, int);
void bwi_rf_get_gains(struct bwi_mac *);
void bwi_rf_init(struct bwi_mac *);
void bwi_rf_init_bcm2050(struct bwi_mac *);
void bwi_rf_init_hw_nrssi_table(struct bwi_mac *, uint16_t);
void bwi_rf_set_ant_mode(struct bwi_mac *, int);
void bwi_rf_clear_tssi(struct bwi_mac *);
int bwi_rf_get_latest_tssi(struct bwi_mac *, int8_t[], uint16_t);
int bwi_rf_tssi2dbm(struct bwi_mac *, int8_t, int8_t *);
void bwi_rf_write(struct bwi_mac *, uint16_t, uint16_t);
uint16_t bwi_rf_read(struct bwi_mac *, uint16_t);
static __inline void
bwi_rf_off(struct bwi_mac *_mac)
{
_mac->mac_rf.rf_off(_mac);
/* TODO:LED */
_mac->mac_rf.rf_flags &= ~BWI_RF_F_ON;
}
static __inline void
bwi_rf_on(struct bwi_mac *_mac)
{
if (_mac->mac_rf.rf_flags & BWI_RF_F_ON)
return;
_mac->mac_rf.rf_on(_mac);
/* TODO: LED */
_mac->mac_rf.rf_flags |= BWI_RF_F_ON;
}
static __inline void
bwi_rf_calc_nrssi_slope(struct bwi_mac *_mac)
{
_mac->mac_rf.rf_calc_nrssi_slope(_mac);
}
static __inline void
bwi_rf_set_nrssi_thr(struct bwi_mac *_mac)
{
_mac->mac_rf.rf_set_nrssi_thr(_mac);
}
static __inline int
bwi_rf_calc_rssi(struct bwi_mac *_mac, const struct bwi_rxbuf_hdr *_hdr)
{
return _mac->mac_rf.rf_calc_rssi(_mac, _hdr);
}
static __inline int
bwi_rf_calc_noise(struct bwi_mac *_mac)
{
return _mac->mac_rf.rf_calc_noise(_mac);
}
static __inline void
bwi_rf_lo_update(struct bwi_mac *_mac)
{
return _mac->mac_rf.rf_lo_update(_mac);
}
#define RF_WRITE(mac, ofs, val) bwi_rf_write((mac), (ofs), (val))
#define RF_READ(mac, ofs) bwi_rf_read((mac), (ofs))
#define RF_SETBITS(mac, ofs, bits) \
RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) | (bits))
#define RF_CLRBITS(mac, ofs, bits) \
RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) & ~(bits))
#define RF_FILT_SETBITS(mac, ofs, filt, bits) \
RF_WRITE((mac), (ofs), (RF_READ((mac), (ofs)) & (filt)) | (bits))
#define BWI_RFR_ATTEN 0x43
#define BWI_RFR_TXPWR 0x52
#define BWI_RFR_TXPWR1_MASK __BITS(6, 4)
#define BWI_RFR_BBP_ATTEN 0x60
#define BWI_RFR_BBP_ATTEN_CALIB_BIT __BIT(0)
#define BWI_RFR_BBP_ATTEN_CALIB_IDX __BITS(4, 1)
/*
* TSSI -- TX power maps
*/
/*
* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table
* B PHY
*/
#define BWI_TXPOWER_MAP_11B \
0x4d, 0x4c, 0x4b, 0x4a, 0x4a, 0x49, 0x48, 0x47, \
0x47, 0x46, 0x45, 0x45, 0x44, 0x43, 0x42, 0x42, \
0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b, 0x3a, \
0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x32, 0x31, \
0x30, 0x2f, 0x2d, 0x2c, 0x2b, 0x29, 0x28, 0x26, \
0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1a, 0x17, 0x14, \
0x10, 0x0c, 0x06, 0x00, -7, -7, -7, -7, \
-7, -7, -7, -7, -7, -7, -7, -7
/*
* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table
* G PHY
*/
#define BWI_TXPOWER_MAP_11G \
77, 77, 77, 76, 76, 76, 75, 75, \
74, 74, 73, 73, 73, 72, 72, 71, \
71, 70, 70, 69, 68, 68, 67, 67, \
66, 65, 65, 64, 63, 63, 62, 61, \
60, 59, 58, 57, 56, 55, 54, 53, \
52, 50, 49, 47, 45, 43, 40, 37, \
33, 28, 22, 14, 5, -7, -20, -20, \
-20, -20, -20, -20, -20, -20, -20, -20
#endif /* !_BWI_RF_H */