| 1 | /* $NetBSD: rf3000reg.h,v 1.6 2009/10/19 23:19:39 rmind Exp $ */ |
| 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 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY |
| 18 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 19 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
| 20 | * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David |
| 21 | * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED |
| 23 | * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| 28 | * OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef _DEV_IC_RF3000REG_H_ |
| 32 | #define _DEV_IC_RF3000REG_H_ |
| 33 | |
| 34 | /* |
| 35 | * Serial bus format for RF Microdevices RF3000 spread-spectrum |
| 36 | * baseband modem. |
| 37 | */ |
| 38 | #define RF3000_TWI_DATA_MASK 0xff |
| 39 | #define RF3000_TWI_ADDR_MASK 0x7f |
| 40 | #define RF3000_TWI_AI 0x80 /* auto-increment */ |
| 41 | |
| 42 | /* |
| 43 | * Registers for RFMD RF3000. |
| 44 | */ |
| 45 | #define RF3000_CTL 0x01 /* modem control */ |
| 46 | #define RF3000_CTL_MODE_MASK __BITS(7, 4) |
| 47 | #define RF3000_CTL_MODE_1MBPS 0 |
| 48 | #define RF3000_CTL_MODE_RSVD0 1 |
| 49 | #define RF3000_CTL_MODE_2MBPS 2 |
| 50 | #define RF3000_CTL_MODE_2MBPS_SHORT 3 |
| 51 | #define RF3000_CTL_MODE_5MBPS 4 |
| 52 | #define RF3000_CTL_MODE_5MBPS_SHORT 5 |
| 53 | #define RF3000_CTL_MODE_11MBPS 6 |
| 54 | #define RF3000_CTL_MODE_11MBPS_SHORT 7 |
| 55 | #define RF3000_CTL_MODE_BPSK 8 |
| 56 | #define RF3000_CTL_MODE_QPSK 9 |
| 57 | #define RF3000_CTL_MODE_RSVD1 10 |
| 58 | #define RF3000_CTL_MODE_RSVD2 11 |
| 59 | #define RF3000_RXSTAT RF3000_CTL /* RX status */ |
| 60 | #define RF3000_RXSTAT_SHORTPRE __BIT(3)/* 1: short preamble */ |
| 61 | #define RF3000_RXSTAT_ACQ __BIT(2)/* 1: acquired */ |
| 62 | #define RF3000_RXSTAT_SFD __BIT(1)/* 1: SFD detected */ |
| 63 | #define RF3000_RXSTAT_CRC __BIT(0)/* 1: CRC invalid */ |
| 64 | #define RF3000_CCACTL 0x02 /* CCA control */ |
| 65 | /* CCA mode */ |
| 66 | #define RF3000_CCACTL_MODE_MASK __BITS(7, 6) |
| 67 | #define 0 /* RSSI threshold */ |
| 68 | #define RF3000_CCACTL_MODE_ACQ 1 /* acquisition */ |
| 69 | #define RF3000_CCACTL_MODE_BOTH 2 /* threshold or acq. */ |
| 70 | /* RSSI threshold for CCA */ |
| 71 | #define __BITS(5, 0) |
| 72 | #define RF3000_DIVCTL 0x03 /* diversity control */ |
| 73 | #define RF3000_DIVCTL_ENABLE __BIT(7)/* enable diversity */ |
| 74 | #define RF3000_DIVCTL_ANTSEL __BIT(6)/* if ENABLE = 0, set |
| 75 | * ANT SEL |
| 76 | */ |
| 77 | #define RF3000_DIVCTL /* RSSI value */ |
| 78 | #define __BITS(5, 0) |
| 79 | #define RF3000_GAINCTL 0x11 /* TX variable gain control */ |
| 80 | #define RF3000_GAINCTL_TXVGC_MASK __BITS(7, 2) |
| 81 | #define RF3000_GAINCTL_SCRAMBLER __BIT(1) |
| 82 | #define RF3000_LOGAINCAL 0x14 /* low gain calibration */ |
| 83 | #define RF3000_LOGAINCAL_CAL_MASK __BITS(5, 0) |
| 84 | #define RF3000_HIGAINCAL 0x15 /* high gain calibration */ |
| 85 | #define RF3000_HIGAINCAL_CAL_MASK __BITS(5, 0) |
| 86 | #define RF3000_HIGAINCAL_DSSSPAD __BIT(6)/* 6dB gain pad for DSSS |
| 87 | * modes (meaning?) |
| 88 | */ |
| 89 | #define RF3000_OPTIONS1 0x1C /* Options Register 1 */ |
| 90 | /* Saturation threshold is 4 + offset, where -3 <= offset <= 3. |
| 91 | * SAT_THRESH is the absolute value, SAT_THRESH_SIGN is the sign. |
| 92 | */ |
| 93 | #define RF3000_OPTIONS1_SAT_THRESH_SIGN __BIT(7) |
| 94 | #define RF3000_OPTIONS1_SAT_THRESH __BITS(6,5) |
| 95 | #define RF3000_OPTIONS1_ALTAGC __BIT(4)/* 1: retrigger AGC |
| 96 | * algorithm on ADC |
| 97 | * saturation |
| 98 | */ |
| 99 | #define RF3000_OPTIONS1_ALTBUS __BIT(3)/* 1: enable alternate |
| 100 | * Tx/Rx data bus |
| 101 | * interface. |
| 102 | */ |
| 103 | #define RF3000_OPTIONS1_RESERVED0_MASK __BITS(2,0)/* 0 */ |
| 104 | |
| 105 | #define RF3000_OPTIONS2 0x1D /* Options Register 2 */ |
| 106 | /* 1: delay next AGC 2us instead of 1us after a 1->0 LNAGS-pin transition. */ |
| 107 | #define RF3000_OPTIONS2_LNAGS_DELAY __BIT(7) |
| 108 | #define RF3000_OPTIONS2_RESERVED0_MASK __BITS(6,3) /* 0 */ |
| 109 | /* Threshold for AGC re-trigger. 0: high count, 1: low count. */ |
| 110 | #define RF3000_OPTIONS2_RTG_THRESH __BIT(2) |
| 111 | #define RF3000_OPTIONS2_RESERVED1_MASK __BITS(1,0) /* 0 */ |
| 112 | |
| 113 | #endif /* _DEV_IC_RF3000REG_H_ */ |
| 114 | |