sys/dev/ic/max2820reg.h

   1 /* $NetBSD: max2820reg.h,v 1.7 2006/08/31 19:24:37 dyoung Exp $ */
   2
   3 /*
   4  * Copyright (c) 2004 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_MAX2820REG_H_
  32 #define _DEV_IC_MAX2820REG_H_
  33
  34 /*
  35  * Serial bus format for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A
  36  * 2.4GHz 802.11b Zero-IF Transceivers
  37  */
  38 #define MAX2820_TWI_ADDR_MASK   __BITS(15,12)
  39 #define MAX2820_TWI_DATA_MASK   __BITS(11,0)
  40
  41 /*
  42  * Registers for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A 2.4GHz
  43  * 802.11b Zero-IF Transceivers
  44  */
  45 #define MAX2820_TEST            0               /* Test Register */
  46 #define MAX2820_TEST_DEFAULT    __BITS(2,0)     /* Always set to this value. */
  47
  48 #define MAX2820_ENABLE          1               /* Block-Enable Register */
  49 #define MAX2820_ENABLE_RSVD1    __BIT(11)       /* reserved */
  50 #define MAX2820_ENABLE_PAB      __BIT(10)       /* Transmit Baseband Filters
  51                                                  * Enable
  52                                                  * PAB_EN = SHDNB &&
  53                                                  *   (MAX2820_ENABLE_PAB ||
  54                                                  *    TX_ON)
  55                                                  */
  56 #define MAX2820_ENABLE_TXFLT    __BIT(9)        /* Transmit Baseband Filters
  57                                                  * Enable
  58                                                  * TXFLT_EN = SHDNB &&
  59                                                  *   (MAX2820_ENABLE_TXFLT ||
  60                                                  *    TX_ON)
  61                                                  */
  62 #define MAX2820_ENABLE_TXUVD    __BIT(8)        /* Tx Upconverter, VGA, and
  63                                                  * Driver Amp Enable
  64                                                  * TXUVD_EN = SHDNB &&
  65                                                  *   (MAX2820_ENABLE_TXUVD ||
  66                                                  *    TX_ON)
  67                                                  */
  68 #define MAX2820_ENABLE_DET      __BIT(7)        /* Receive Detector Enable
  69                                                  * DET_EN = SHDNB &&
  70                                                  *   (MAX2820_ENABLE_DET ||
  71                                                  *    RX_ON)
  72                                                  */
  73 #define MAX2820_ENABLE_RXDFA    __BIT(6)        /* Rx Downconverter, Filters,
  74                                                  * and AGC Amps Enable
  75                                                  * RXDFA_EN = SHDNB &&
  76                                                  *   (MAX2820_ENABLE_RXDFA ||
  77                                                  *    RX_ON)
  78                                                  */
  79 #define MAX2820_ENABLE_RXLNA    __BIT(5)        /* Receive LNA Enable
  80                                                  * AT_EN = SHDNB &&
  81                                                  *   (MAX2820_ENABLE_RXLNA ||
  82                                                  *    RX_ON)
  83                                                  */
  84 #define MAX2820_ENABLE_AT       __BIT(4)        /* Auto-tuner Enable
  85                                                  * AT_EN = SHDNB &&
  86                                                  *   (MAX2820_ENABLE_AT ||
  87                                                  *    RX_ON || TX_ON)
  88                                                  */
  89 #define MAX2820_ENABLE_CP       __BIT(3)        /* PLL Charge-Pump Enable
  90                                                  * CP_EN = SHDNB
  91                                                  *   && MAX2820_ENABLE_CP
  92                                                  */
  93 #define MAX2820_ENABLE_PLL      __BIT(2)        /* PLL Enable
  94                                                  * PLL_EN = SHDNB
  95                                                  *   && MAX2820_ENABLE_PLL
  96                                                  */
  97 #define MAX2820_ENABLE_VCO      __BIT(1)        /* VCO Enable
  98                                                  * VCO_EN = SHDNB
  99                                                  *   && MAX2820_ENABLE_VCO
 100                                                  */
 101 #define MAX2820_ENABLE_RSVD0    __BIT(0)        /* reserved */
 102 #define MAX2820_ENABLE_DEFAULT  (MAX2820_ENABLE_AT|MAX2820_ENABLE_CP|\
 103                                  MAX2820_ENABLE_PLL|MAX2820_ENABLE_VCO)
 104
 105 #define MAX2820_SYNTH           2               /* Synthesizer Register */
 106 #define MAX2820_SYNTH_RSVD0     __BITS(11,7)    /* reserved */
 107 #define MAX2820_SYNTH_ICP       __BIT(6)        /* Charge-Pump Current Select
 108                                                  * 0 = +/-1mA
 109                                                  * 1 = +/-2mA
 110                                                  */
 111 #define MAX2820_SYNTH_R_MASK    __BITS(5,0)     /* Reference Frequency Divider
 112                                                  * 0 = 22MHz
 113                                                  * 1 = 44MHz
 114                                                  */
 115 #define MAX2820_SYNTH_R_22MHZ   __SHIFTIN(0, MAX2820_SYNTH_R_MASK)
 116 #define MAX2820_SYNTH_R_44MHZ   __SHIFTIN(1, MAX2820_SYNTH_R_MASK)
 117 #define MAX2820_SYNTH_ICP_DEFAULT       MAX2820_SYNTH_ICP
 118 #define MAX2820_SYNTH_R_DEFAULT         __SHIFTIN(0, MAX2820_SYNTH_R_MASK)
 119
 120 #define MAX2820_CHANNEL         3               /* Channel Frequency Register */
 121 #define MAX2820_CHANNEL_RSVD    __BITS(11,7)    /* reserved */
 122 #define MAX2820_CHANNEL_CF_MASK __BITS(6,0)     /* Channel Frequency Select
 123                                                  * fLO = 2400MHz + CF * 1MHz
 124                                                  */
 125 #define MAX2820_CHANNEL_RSVD_DEFAULT    __SHIFTIN(0, MAX2820_CHANNEL_RSVD)
 126 #define MAX2820_CHANNEL_CF_DEFAULT      __SHIFTIN(37, MAX2820_CHANNEL_CF_MASK)
 127
 128 #define MAX2820_RECEIVE         4               /* Receiver Settings Register
 129                                                  * MAX2820/MAX2821
 130                                                  */
 131 #define MAX2820_RECEIVE_2C_MASK __BITS(11,9)    /* VGA DC Offset Nulling
 132                                                  * Parameter 2
 133                                                  */
 134 #define MAX2820_RECEIVE_1C_MASK __BITS(8,6)     /* VGA DC Offset Nulling
 135                                                  * Parameter 1
 136                                                  */
 137 #define MAX2820_RECEIVE_DL_MASK __BITS(5,4)     /* Rx Level Detector Midpoint
 138                                                  * Select
 139                                                  * 11, 01 = 50.2mVp
 140                                                  * 10     = 70.9mVp
 141                                                  * 00     = 35.5mVp
 142                                                  */
 143 #define MAX2820_RECEIVE_SF      __BIT(3)        /* Special Function Select
 144                                                  * 0 = OFF
 145                                                  * 1 = ON
 146                                                  */
 147 #define MAX2820_RECEIVE_BW_MASK __BITS(2,0)     /* Receive Filter -3dB Frequency
 148                                                  * Select (all frequencies are
 149                                                  * approximate)
 150                                                  */
 151 /* 8.5MHz */
 152 #define MAX2820_RECEIVE_BW_8_5MHZ       __SHIFTIN(0, MAX2820_RECEIVE_BW_MASK)
 153 #define MAX2820_RECEIVE_BW_8MHZ         __SHIFTIN(1, MAX2820_RECEIVE_BW_MASK)
 154 #define MAX2820_RECEIVE_BW_7_5MHZ       __SHIFTIN(2, MAX2820_RECEIVE_BW_MASK)
 155 #define MAX2820_RECEIVE_BW_7MHZ         __SHIFTIN(3, MAX2820_RECEIVE_BW_MASK)
 156 #define MAX2820_RECEIVE_BW_6_5MHZ       __SHIFTIN(4, MAX2820_RECEIVE_BW_MASK)
 157 #define MAX2820_RECEIVE_BW_6MHZ         __SHIFTIN(5, MAX2820_RECEIVE_BW_MASK)
 158 #define MAX2820_RECEIVE_2C_DEFAULT      __SHIFTIN(7, MAX2820_RECEIVE_2C_MASK)
 159 #define MAX2820_RECEIVE_1C_DEFAULT      __SHIFTIN(7, MAX2820_RECEIVE_1C_MASK)
 160 #define MAX2820_RECEIVE_DL_DEFAULT      __SHIFTIN(1, MAX2820_RECEIVE_DL_MASK)
 161 #define MAX2820_RECEIVE_SF_DEFAULT      __SHIFTIN(0, MAX2820_RECEIVE_SF)
 162 #define MAX2820_RECEIVE_BW_DEFAULT      MAX2820_RECEIVE_BW_7_5MHZ
 163
 164 #define MAX2820A_RECEIVE        4               /* Receiver Settings Register,
 165                                                  * MAX2820A/MAX2821A
 166                                                  */
 167 /* VGA DC Offset Nulling Parameter 2 */
 168 #define MAX2820A_RECEIVE_2C_MASK        __BITS(11,9)
 169 #define MAX2820A_RECEIVE_2C_DEFAULT     __SHIFTIN(7, MAX2820A_RECEIVE_2C_MASK)
 170 /* VGA DC Offset Nulling Parameter 1 */
 171 #define MAX2820A_RECEIVE_1C_MASK        __BITS(8,6)
 172 #define MAX2820A_RECEIVE_1C_DEFAULT     __SHIFTIN(7, MAX2820A_RECEIVE_1C_MASK)
 173 #define MAX2820A_RECEIVE_RSVD0_MASK     __BITS(5,3)
 174 #define MAX2820A_RECEIVE_RSVD0_DEFAULT  __SHIFTIN(2, MAX2820A_RECEIVE_RSVD0_MASK)
 175 #define MAX2820A_RECEIVE_RSVD1_MASK     __BITS(2,0)
 176 #define MAX2820A_RECEIVE_RSVD1_DEFAULT  __SHIFTIN(2,MAX2820_RECEIVE_RSVD1_MASK)
 177
 178 #define MAX2820_TRANSMIT        5               /* Transmitter Settings Reg. */
 179 #define MAX2820_TRANSMIT_RSVD_MASK      __BITS(11,4)    /* reserved */
 180 #define MAX2820_TRANSMIT_PA_MASK        __BITS(3,0)     /* PA Bias Select
 181                                                          * 15 = Highest
 182                                                          * 0 = Lowest
 183                                                          */
 184 #define MAX2820_TRANSMIT_PA_DEFAULT     __SHIFTIN(0, MAX2820_TRANSMIT_PA_MASK)
 185
 186 #endif /* _DEV_IC_MAX2820REG_H_ */