1 /* $NetBSD */ 2 3 /* 4 * Copyright (c) 2005 David Young. All rights reserved. 5 * 6 * This code was written by David Young. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 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 the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY 21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David 24 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 26 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 31 * OF SUCH DAMAGE. 32 */ 33 34 #ifndef _DEV_IC_RF3000REG_H_ 35 #define _DEV_IC_RF3000REG_H_ 36 37 /* 38 * Registers for RF Microdevices RF3000 spread-spectrum baseband modem. 39 */ 40 #define RF3000_CTL 0x01 /* modem control */ 41 #define RF3000_RXSTAT RF3000_CTL /* RX status */ 42 #define RF3000_CTL_MODE_MASK BITS(7, 4) 43 #define RF3000_RXSTAT_ACQ BIT(2) 44 #define RF3000_RXSTAT_SFD BIT(1) 45 #define RF3000_RXSTAT_CRC BIT(0) 46 #define RF3000_CCACTL 0x02 /* CCA control */ 47 /* CCA mode */ 48 #define RF3000_CCACTL_MODE_MASK BITS(7, 6) 49 #define RF3000_CCACTL_MODE_RSSIT 0 /* RSSI threshold */ 50 #define RF3000_CCACTL_MODE_ACQ 1 /* acquisition */ 51 #define RF3000_CCACTL_MODE_BOTH 2 /* threshold or acq. */ 52 /* RSSI threshold for CCA */ 53 #define RF3000_CCACTL_RSSIT_MASK BITS(5, 0) 54 #define RF3000_DIVCTL 0x03 /* diversity control */ 55 #define RF3000_DIVCTL_ENABLE BIT(7) /* enable diversity */ 56 #define RF3000_DIVCTL_ANTSEL BIT(6) /* if ENABLE = 0, set 57 * ANT SEL 58 */ 59 #define RF3000_RSSI RF3000_DIVCTL /* RSSI value */ 60 #define RF3000_RSSI_MASK BITS(5, 0) 61 #define RF3000_GAINCTL 0x11 /* TX variable gain control */ 62 #define RF3000_GAINCTL_TXVGC_MASK BITS(7, 2) 63 #define RF3000_GAINCTL_SCRAMBLER BIT(1) 64 #define RF3000_LOGAINCAL 0x14 /* low gain calibration */ 65 #define RF3000_LOGAINCAL_CAL_MASK BITS(5, 0) 66 #define RF3000_HIGAINCAL 0x15 /* high gain calibration */ 67 #define RF3000_HIGAINCAL_CAL_MASK BITS(5, 0) 68 #define RF3000_HIGAINCAL_DSSSPAD BIT(6) /* 6dB gain pad for DSSS 69 * modes (meaning?) 70 */ 71 #define RF3000_OPTIONS1 0x1C /* Options Register 1 */ 72 /* Saturation threshold is 4 + offset, where -3 <= offset <= 3. 73 * SAT_THRESH is the absolute value, SAT_THRESH_SIGN is the sign. 74 */ 75 #define RF3000_OPTIONS1_SAT_THRESH_SIGN BIT(7) 76 #define RF3000_OPTIONS1_SAT_THRESH BITS(6,5) 77 #define RF3000_OPTIONS1_ALTAGC BIT(4) /* 1: retrigger AGC 78 * algorithm on ADC 79 * saturation 80 */ 81 #define RF3000_OPTIONS1_ALTBUS BIT(3) /* 1: enable alternate 82 * Tx/Rx data bus 83 * interface. 84 */ 85 #define RF3000_OPTIONS1_RESERVED0_MASK BITS(2,0)/* 0 */ 86 87 #define RF3000_OPTIONS2 0x1D /* Options Register 2 */ 88 /* 1: delay next AGC 2us instead of 1us after a 1->0 LNAGS-pin transition. */ 89 #define RF3000_OPTIONS2_LNAGS_DELAY BIT(7) 90 #define RF3000_OPTIONS2_RESERVED0_MASK BITS(6,3) /* 0 */ 91 /* Threshold for AGC re-trigger. 0: high count, 1: low count. */ 92 #define RF3000_OPTIONS2_RTG_THRESH BIT(2) 93 #define RF3000_OPTIONS2_RESERVED1_MASK BITS(1,0) /* 0 */ 94 95 #endif /* _DEV_IC_RF3000REG_H_ */ 96