1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 5 * 6 * This code is derived from software contributed to The DragonFly Project 7 * by Sepherosa Ziehau <sepherosa@gmail.com> 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 3. Neither the name of The DragonFly Project nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific, prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 27 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 28 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 31 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 33 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * $DragonFly: src/sys/dev/netif/bwi/bwirf.h,v 1.3 2007/10/03 04:53:19 sephe Exp $ 37 */ 38 39#ifndef _BWI_RF_H 40#define _BWI_RF_H 41 42int bwi_rf_attach(struct bwi_mac *); 43void bwi_rf_clear_state(struct bwi_rf *); 44 45int bwi_rf_map_txpower(struct bwi_mac *); 46void bwi_rf_lo_adjust(struct bwi_mac *, const struct bwi_tpctl *); 47void bwi_rf_set_chan(struct bwi_mac *, u_int, int); 48void bwi_rf_get_gains(struct bwi_mac *); 49void bwi_rf_init(struct bwi_mac *); 50void bwi_rf_init_bcm2050(struct bwi_mac *); 51void bwi_rf_init_hw_nrssi_table(struct bwi_mac *, uint16_t); 52void bwi_rf_set_ant_mode(struct bwi_mac *, int); 53 54void bwi_rf_clear_tssi(struct bwi_mac *); 55int bwi_rf_get_latest_tssi(struct bwi_mac *, int8_t[], uint16_t); 56int bwi_rf_tssi2dbm(struct bwi_mac *, int8_t, int8_t *); 57 58void bwi_rf_write(struct bwi_mac *, uint16_t, uint16_t); 59uint16_t bwi_rf_read(struct bwi_mac *, uint16_t); 60 61static __inline void 62bwi_rf_off(struct bwi_mac *_mac) 63{ 64 _mac->mac_rf.rf_off(_mac); 65 /* TODO:LED */ 66 67 _mac->mac_rf.rf_flags &= ~BWI_RF_F_ON; 68} 69 70static __inline void 71bwi_rf_on(struct bwi_mac *_mac) 72{ 73 if (_mac->mac_rf.rf_flags & BWI_RF_F_ON) 74 return; 75 76 _mac->mac_rf.rf_on(_mac); 77 /* TODO: LED */ 78 79 _mac->mac_rf.rf_flags |= BWI_RF_F_ON; 80} 81 82static __inline void 83bwi_rf_calc_nrssi_slope(struct bwi_mac *_mac) 84{ 85 _mac->mac_rf.rf_calc_nrssi_slope(_mac); 86} 87 88static __inline void 89bwi_rf_set_nrssi_thr(struct bwi_mac *_mac) 90{ 91 _mac->mac_rf.rf_set_nrssi_thr(_mac); 92} 93 94static __inline int 95bwi_rf_calc_rssi(struct bwi_mac *_mac, const struct bwi_rxbuf_hdr *_hdr) 96{ 97 return _mac->mac_rf.rf_calc_rssi(_mac, _hdr); 98} 99 100static __inline int 101bwi_rf_calc_noise(struct bwi_mac *_mac) 102{ 103 return _mac->mac_rf.rf_calc_noise(_mac); 104} 105 106static __inline void 107bwi_rf_lo_update(struct bwi_mac *_mac) 108{ 109 return _mac->mac_rf.rf_lo_update(_mac); 110} 111 112#define RF_WRITE(mac, ofs, val) bwi_rf_write((mac), (ofs), (val)) 113#define RF_READ(mac, ofs) bwi_rf_read((mac), (ofs)) 114 115#define RF_SETBITS(mac, ofs, bits) \ 116 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) | (bits)) 117#define RF_CLRBITS(mac, ofs, bits) \ 118 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) & ~(bits)) 119#define RF_FILT_SETBITS(mac, ofs, filt, bits) \ 120 RF_WRITE((mac), (ofs), (RF_READ((mac), (ofs)) & (filt)) | (bits)) 121 122#define BWI_RFR_ATTEN 0x43 123 124#define BWI_RFR_TXPWR 0x52 125#define BWI_RFR_TXPWR1_MASK __BITS(6, 4) 126 127#define BWI_RFR_BBP_ATTEN 0x60 128#define BWI_RFR_BBP_ATTEN_CALIB_BIT __BIT(0) 129#define BWI_RFR_BBP_ATTEN_CALIB_IDX __BITS(4, 1) 130 131/* 132 * TSSI -- TX power maps 133 */ 134/* 135 * http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table 136 * B PHY 137 */ 138#define BWI_TXPOWER_MAP_11B \ 139 0x4d, 0x4c, 0x4b, 0x4a, 0x4a, 0x49, 0x48, 0x47, \ 140 0x47, 0x46, 0x45, 0x45, 0x44, 0x43, 0x42, 0x42, \ 141 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b, 0x3a, \ 142 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x32, 0x31, \ 143 0x30, 0x2f, 0x2d, 0x2c, 0x2b, 0x29, 0x28, 0x26, \ 144 0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1a, 0x17, 0x14, \ 145 0x10, 0x0c, 0x06, 0x00, -7, -7, -7, -7, \ 146 -7, -7, -7, -7, -7, -7, -7, -7 147/* 148 * http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table 149 * G PHY 150 */ 151#define BWI_TXPOWER_MAP_11G \ 152 77, 77, 77, 76, 76, 76, 75, 75, \ 153 74, 74, 73, 73, 73, 72, 72, 71, \ 154 71, 70, 70, 69, 68, 68, 67, 67, \ 155 66, 65, 65, 64, 63, 63, 62, 61, \ 156 60, 59, 58, 57, 56, 55, 54, 53, \ 157 52, 50, 49, 47, 45, 43, 40, 37, \ 158 33, 28, 22, 14, 5, -7, -20, -20, \ 159 -20, -20, -20, -20, -20, -20, -20, -20 160 161#endif /* !_BWI_RF_H */ 162