bwirf.h revision 191762
1/* 2 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Sepherosa Ziehau <sepherosa@gmail.com> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $DragonFly: src/sys/dev/netif/bwi/bwirf.h,v 1.3 2007/10/03 04:53:19 sephe Exp $ 35 * $FreeBSD: head/sys/dev/bwi/bwirf.h 191762 2009-05-03 04:01:43Z imp $ 36 */ 37 38#ifndef _BWI_RF_H 39#define _BWI_RF_H 40 41int bwi_rf_attach(struct bwi_mac *); 42void bwi_rf_clear_state(struct bwi_rf *); 43 44int bwi_rf_map_txpower(struct bwi_mac *); 45void bwi_rf_lo_adjust(struct bwi_mac *, const struct bwi_tpctl *); 46void bwi_rf_set_chan(struct bwi_mac *, u_int, int); 47void bwi_rf_get_gains(struct bwi_mac *); 48void bwi_rf_init(struct bwi_mac *); 49void bwi_rf_init_bcm2050(struct bwi_mac *); 50void bwi_rf_init_hw_nrssi_table(struct bwi_mac *, uint16_t); 51void bwi_rf_set_ant_mode(struct bwi_mac *, int); 52 53void bwi_rf_clear_tssi(struct bwi_mac *); 54int bwi_rf_get_latest_tssi(struct bwi_mac *, int8_t[], uint16_t); 55int bwi_rf_tssi2dbm(struct bwi_mac *, int8_t, int8_t *); 56 57void bwi_rf_write(struct bwi_mac *, uint16_t, uint16_t); 58uint16_t bwi_rf_read(struct bwi_mac *, uint16_t); 59 60static __inline void 61bwi_rf_off(struct bwi_mac *_mac) 62{ 63 _mac->mac_rf.rf_off(_mac); 64 /* TODO:LED */ 65 66 _mac->mac_rf.rf_flags &= ~BWI_RF_F_ON; 67} 68 69static __inline void 70bwi_rf_on(struct bwi_mac *_mac) 71{ 72 if (_mac->mac_rf.rf_flags & BWI_RF_F_ON) 73 return; 74 75 _mac->mac_rf.rf_on(_mac); 76 /* TODO: LED */ 77 78 _mac->mac_rf.rf_flags |= BWI_RF_F_ON; 79} 80 81static __inline void 82bwi_rf_calc_nrssi_slope(struct bwi_mac *_mac) 83{ 84 _mac->mac_rf.rf_calc_nrssi_slope(_mac); 85} 86 87static __inline void 88bwi_rf_set_nrssi_thr(struct bwi_mac *_mac) 89{ 90 _mac->mac_rf.rf_set_nrssi_thr(_mac); 91} 92 93static __inline int 94bwi_rf_calc_rssi(struct bwi_mac *_mac, const struct bwi_rxbuf_hdr *_hdr) 95{ 96 return _mac->mac_rf.rf_calc_rssi(_mac, _hdr); 97} 98 99static __inline int 100bwi_rf_calc_noise(struct bwi_mac *_mac) 101{ 102 return _mac->mac_rf.rf_calc_noise(_mac); 103} 104 105static __inline void 106bwi_rf_lo_update(struct bwi_mac *_mac) 107{ 108 return _mac->mac_rf.rf_lo_update(_mac); 109} 110 111#define RF_WRITE(mac, ofs, val) bwi_rf_write((mac), (ofs), (val)) 112#define RF_READ(mac, ofs) bwi_rf_read((mac), (ofs)) 113 114#define RF_SETBITS(mac, ofs, bits) \ 115 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) | (bits)) 116#define RF_CLRBITS(mac, ofs, bits) \ 117 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) & ~(bits)) 118#define RF_FILT_SETBITS(mac, ofs, filt, bits) \ 119 RF_WRITE((mac), (ofs), (RF_READ((mac), (ofs)) & (filt)) | (bits)) 120 121#define BWI_RFR_ATTEN 0x43 122 123#define BWI_RFR_TXPWR 0x52 124#define BWI_RFR_TXPWR1_MASK __BITS(6, 4) 125 126#define BWI_RFR_BBP_ATTEN 0x60 127#define BWI_RFR_BBP_ATTEN_CALIB_BIT __BIT(0) 128#define BWI_RFR_BBP_ATTEN_CALIB_IDX __BITS(4, 1) 129 130/* 131 * TSSI -- TX power maps 132 */ 133/* 134 * http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table 135 * B PHY 136 */ 137#define BWI_TXPOWER_MAP_11B \ 138 0x4d, 0x4c, 0x4b, 0x4a, 0x4a, 0x49, 0x48, 0x47, \ 139 0x47, 0x46, 0x45, 0x45, 0x44, 0x43, 0x42, 0x42, \ 140 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b, 0x3a, \ 141 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x32, 0x31, \ 142 0x30, 0x2f, 0x2d, 0x2c, 0x2b, 0x29, 0x28, 0x26, \ 143 0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1a, 0x17, 0x14, \ 144 0x10, 0x0c, 0x06, 0x00, -7, -7, -7, -7, \ 145 -7, -7, -7, -7, -7, -7, -7, -7 146/* 147 * http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table 148 * G PHY 149 */ 150#define BWI_TXPOWER_MAP_11G \ 151 77, 77, 77, 76, 76, 76, 75, 75, \ 152 74, 74, 73, 73, 73, 72, 72, 71, \ 153 71, 70, 70, 69, 68, 68, 67, 67, \ 154 66, 65, 65, 64, 63, 63, 62, 61, \ 155 60, 59, 58, 57, 56, 55, 54, 53, \ 156 52, 50, 49, 47, 45, 43, 40, 37, \ 157 33, 28, 22, 14, 5, -7, -20, -20, \ 158 -20, -20, -20, -20, -20, -20, -20, -20 159 160#endif /* !_BWI_RF_H */ 161