sys/dev/ic/rf3000reg.h

   1 /* $NetBSD: rf3000reg.h,v 1.5 2006/03/08 08:26:50 dyoung 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         RF3000_CCACTL_MODE_RSSIT        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         RF3000_CCACTL_RSSIT_MASK        __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_RSSI             RF3000_DIVCTL   /* RSSI value */
  78 #define         RF3000_RSSI_MASK                __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_ */