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 * $FreeBSD: releng/12.0/sys/dev/bwi/bwirf.h 326022 2017-11-20 19:36:21Z pfg $ 38 */ 39 40#ifndef _BWI_RF_H 41#define _BWI_RF_H 42 43int bwi_rf_attach(struct bwi_mac *); 44void bwi_rf_clear_state(struct bwi_rf *); 45 46int bwi_rf_map_txpower(struct bwi_mac *); 47void bwi_rf_lo_adjust(struct bwi_mac *, const struct bwi_tpctl *); 48void bwi_rf_set_chan(struct bwi_mac *, u_int, int); 49void bwi_rf_get_gains(struct bwi_mac *); 50void bwi_rf_init(struct bwi_mac *); 51void bwi_rf_init_bcm2050(struct bwi_mac *); 52void bwi_rf_init_hw_nrssi_table(struct bwi_mac *, uint16_t); 53void bwi_rf_set_ant_mode(struct bwi_mac *, int); 54 55void bwi_rf_clear_tssi(struct bwi_mac *); 56int bwi_rf_get_latest_tssi(struct bwi_mac *, int8_t[], uint16_t); 57int bwi_rf_tssi2dbm(struct bwi_mac *, int8_t, int8_t *); 58 59void bwi_rf_write(struct bwi_mac *, uint16_t, uint16_t); 60uint16_t bwi_rf_read(struct bwi_mac *, uint16_t); 61 62static __inline void 63bwi_rf_off(struct bwi_mac *_mac) 64{ 65 _mac->mac_rf.rf_off(_mac); 66 /* TODO:LED */ 67 68 _mac->mac_rf.rf_flags &= ~BWI_RF_F_ON; 69} 70 71static __inline void 72bwi_rf_on(struct bwi_mac *_mac) 73{ 74 if (_mac->mac_rf.rf_flags & BWI_RF_F_ON) 75 return; 76 77 _mac->mac_rf.rf_on(_mac); 78 /* TODO: LED */ 79 80 _mac->mac_rf.rf_flags |= BWI_RF_F_ON; 81} 82 83static __inline void 84bwi_rf_calc_nrssi_slope(struct bwi_mac *_mac) 85{ 86 _mac->mac_rf.rf_calc_nrssi_slope(_mac); 87} 88 89static __inline void 90bwi_rf_set_nrssi_thr(struct bwi_mac *_mac) 91{ 92 _mac->mac_rf.rf_set_nrssi_thr(_mac); 93} 94 95static __inline int 96bwi_rf_calc_rssi(struct bwi_mac *_mac, const struct bwi_rxbuf_hdr *_hdr) 97{ 98 return _mac->mac_rf.rf_calc_rssi(_mac, _hdr); 99} 100 101static __inline int 102bwi_rf_calc_noise(struct bwi_mac *_mac) 103{ 104 return _mac->mac_rf.rf_calc_noise(_mac); 105} 106 107static __inline void 108bwi_rf_lo_update(struct bwi_mac *_mac) 109{ 110 return _mac->mac_rf.rf_lo_update(_mac); 111} 112 113#define RF_WRITE(mac, ofs, val) bwi_rf_write((mac), (ofs), (val)) 114#define RF_READ(mac, ofs) bwi_rf_read((mac), (ofs)) 115 116#define RF_SETBITS(mac, ofs, bits) \ 117 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) | (bits)) 118#define RF_CLRBITS(mac, ofs, bits) \ 119 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) & ~(bits)) 120#define RF_FILT_SETBITS(mac, ofs, filt, bits) \ 121 RF_WRITE((mac), (ofs), (RF_READ((mac), (ofs)) & (filt)) | (bits)) 122 123#define BWI_RFR_ATTEN 0x43 124 125#define BWI_RFR_TXPWR 0x52 126#define BWI_RFR_TXPWR1_MASK __BITS(6, 4) 127 128#define BWI_RFR_BBP_ATTEN 0x60 129#define BWI_RFR_BBP_ATTEN_CALIB_BIT __BIT(0) 130#define BWI_RFR_BBP_ATTEN_CALIB_IDX __BITS(4, 1) 131 132/* 133 * TSSI -- TX power maps 134 */ 135/* 136 * http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table 137 * B PHY 138 */ 139#define BWI_TXPOWER_MAP_11B \ 140 0x4d, 0x4c, 0x4b, 0x4a, 0x4a, 0x49, 0x48, 0x47, \ 141 0x47, 0x46, 0x45, 0x45, 0x44, 0x43, 0x42, 0x42, \ 142 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b, 0x3a, \ 143 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x32, 0x31, \ 144 0x30, 0x2f, 0x2d, 0x2c, 0x2b, 0x29, 0x28, 0x26, \ 145 0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1a, 0x17, 0x14, \ 146 0x10, 0x0c, 0x06, 0x00, -7, -7, -7, -7, \ 147 -7, -7, -7, -7, -7, -7, -7, -7 148/* 149 * http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table 150 * G PHY 151 */ 152#define BWI_TXPOWER_MAP_11G \ 153 77, 77, 77, 76, 76, 76, 75, 75, \ 154 74, 74, 73, 73, 73, 72, 72, 71, \ 155 71, 70, 70, 69, 68, 68, 67, 67, \ 156 66, 65, 65, 64, 63, 63, 62, 61, \ 157 60, 59, 58, 57, 56, 55, 54, 53, \ 158 52, 50, 49, 47, 45, 43, 40, 37, \ 159 33, 28, 22, 14, 5, -7, -20, -20, \ 160 -20, -20, -20, -20, -20, -20, -20, -20 161 162#endif /* !_BWI_RF_H */ 163