1 /* $OpenBSD: rf3000reg.h,v 1.3 2009/08/16 18:03:48 jsg Exp $ */ 2 /* $NetBSD: rf3000reg.h,v 1.3 2004/07/21 04:25:22 dyoung Exp $ */ 3 4 /* 5 * Copyright (c) 2004 David Young. All rights reserved. 6 * 7 * This code was written by David Young. 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 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the author nor the names of any co-contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 24 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David 25 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 27 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 32 * OF SUCH DAMAGE. 33 */ 34 35 #ifndef _DEV_IC_RF3000REG_H_ 36 #define _DEV_IC_RF3000REG_H_ 37 38 /* 39 * Serial bus format for RF Microdevices RF3000 spread-spectrum 40 * baseband modem. 41 */ 42 #define RF3000_TWI_DATA_MASK 0xff 43 #define RF3000_TWI_ADDR_MASK 0x7f 44 #define RF3000_TWI_AI 0x80 /* auto-increment */ 45 46 /* 47 * Registers for RFMD RF3000. 48 */ 49 #define RF3000_CTL 0x01 /* modem control */ 50 #define RF3000_CTL_MODE_MASK 0xf0 51 #define RF3000_CTL_MODE_1MBPS 0 52 #define RF3000_CTL_MODE_RSVD0 1 53 #define RF3000_CTL_MODE_2MBPS 2 54 #define RF3000_CTL_MODE_2MBPS_SHORT 3 55 #define RF3000_CTL_MODE_5MBPS 4 56 #define RF3000_CTL_MODE_5MBPS_SHORT 5 57 #define RF3000_CTL_MODE_11MBPS 6 58 #define RF3000_CTL_MODE_11MBPS_SHORT 7 59 #define RF3000_CTL_MODE_BPSK 8 60 #define RF3000_CTL_MODE_QPSK 9 61 #define RF3000_CTL_MODE_RSVD1 10 62 #define RF3000_CTL_MODE_RSVD2 11 63 #define RF3000_RXSTAT RF3000_CTL /* RX status */ 64 #define RF3000_RXSTAT_SHORTPRE (1<<3) /* 1: short preamble */ 65 #define RF3000_RXSTAT_ACQ (1<<2) /* 1: acquired */ 66 #define RF3000_RXSTAT_SFD (1<<1) /* 1: SFD detected */ 67 #define RF3000_RXSTAT_CRC (1<<0) /* 1: CRC invalid */ 68 #define RF3000_CCACTL 0x02 /* CCA control */ 69 /* CCA mode */ 70 #define RF3000_CCACTL_MODE_MASK 0xc0 71 #define RF3000_CCACTL_MODE_RSSIT 0 /* RSSI threshold */ 72 #define RF3000_CCACTL_MODE_ACQ 1 /* acquisition */ 73 #define RF3000_CCACTL_MODE_BOTH 2 /* threshold or acq. */ 74 /* RSSI threshold for CCA */ 75 #define RF3000_CCACTL_RSSIT_MASK 0x3f 76 #define RF3000_DIVCTL 0x03 /* diversity control */ 77 #define RF3000_DIVCTL_ENABLE (1<<7) /* enable diversity */ 78 #define RF3000_DIVCTL_ANTSEL (1<<6) /* if ENABLE = 0, set 79 * ANT SEL 80 */ 81 #define RF3000_RSSI RF3000_DIVCTL /* RSSI value */ 82 #define RF3000_RSSI_MASK 0x3f 83 #define RF3000_GAINCTL 0x11 /* TX variable gain control */ 84 #define RF3000_GAINCTL_TXVGC_MASK 0xfc 85 #define RF3000_GAINCTL_SCRAMBLER (1<<1) 86 #define RF3000_LOGAINCAL 0x14 /* low gain calibration */ 87 #define RF3000_LOGAINCAL_CAL_MASK 0x3f 88 #define RF3000_HIGAINCAL 0x15 /* high gain calibration */ 89 #define RF3000_HIGAINCAL_CAL_MASK 0x3f 90 #define RF3000_HIGAINCAL_DSSSPAD (1<<6) /* 6dB gain pad for DSSS 91 * modes (meaning?) 92 */ 93 #define RF3000_OPTIONS1 0x1C /* Options Register 1 */ 94 /* Saturation threshold is 4 + offset, where -3 <= offset <= 3. 95 * SAT_THRESH is the absolute value, SAT_THRESH_SIGN is the sign. 96 */ 97 #define RF3000_OPTIONS1_SAT_THRESH_SIGN (1<<7) 98 #define RF3000_OPTIONS1_SAT_THRESH 0x60 99 #define RF3000_OPTIONS1_ALTAGC (1<<4) /* 1: retrigger AGC 100 * algorithm on ADC 101 * saturation 102 */ 103 #define RF3000_OPTIONS1_ALTBUS (1<<3) /* 1: enable alternate 104 * Tx/Rx data bus 105 * interface. 106 */ 107 #define RF3000_OPTIONS1_RESERVED0_MASK 0x7/* 0 */ 108 109 #define RF3000_OPTIONS2 0x1D /* Options Register 2 */ 110 /* 1: delay next AGC 2us instead of 1us after a 1->0 LNAGS-pin transition. */ 111 #define RF3000_OPTIONS2_LNAGS_DELAY (1<<7) 112 #define RF3000_OPTIONS2_RESERVED0_MASK 0x78 /* 0 */ 113 /* Threshold for AGC re-trigger. 0: high count, 1: low count. */ 114 #define RF3000_OPTIONS2_RTG_THRESH (1<<2) 115 #define RF3000_OPTIONS2_RESERVED1_MASK 0x3 /* 0 */ 116 117 #endif /* _DEV_IC_RF3000REG_H_ */ 118