sys/dev/netif/rtw/max2820reg.h

   1 /*
   2  * Copyright (c) 2004 David Young.  All rights reserved.
   3  *
   4  * This code was written by David Young.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. Neither the name of the author nor the names of any co-contributors
  15  *    may be used to endorse or promote products derived from this software
  16  *    without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
  19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  20  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  21  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
  22  * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  24  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  29  * OF SUCH DAMAGE.
  30  *
  31  * $NetBSD: max2820reg.h,v 1.5 2006/03/08 08:26:50 dyoung Exp $
  32  * $DragonFly: src/sys/dev/netif/rtw/max2820reg.h,v 1.2 2007/10/14 04:15:17 sephe Exp $
  33  */
  34
  35 #ifndef _DEV_IC_MAX2820REG_H_
  36 #define _DEV_IC_MAX2820REG_H_
  37
  38 /*
  39  * Serial bus format for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A
  40  * 2.4GHz 802.11b Zero-IF Transceivers
  41  */
  42 #define MAX2820_TWI_ADDR_MASK   __BITS(15,12)
  43 #define MAX2820_TWI_DATA_MASK   __BITS(11,0)
  44
  45 /*
  46  * Registers for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A 2.4GHz
  47  * 802.11b Zero-IF Transceivers
  48  */
  49 #define MAX2820_TEST            0               /* Test Register */
  50 #define MAX2820_TEST_DEFAULT    __BITS(2,0)     /* Always set to this value. */
  51
  52 #define MAX2820_ENABLE          1               /* Block-Enable Register */
  53 #define MAX2820_ENABLE_RSVD1    __BIT(11)       /* reserved */
  54 #define MAX2820_ENABLE_PAB      __BIT(10)       /* Transmit Baseband Filters
  55                                                  * Enable
  56                                                  * PAB_EN = SHDNB &&
  57                                                  *   (MAX2820_ENABLE_PAB ||
  58                                                  *    TX_ON)
  59                                                  */
  60 #define MAX2820_ENABLE_TXFLT    __BIT(9)        /* Transmit Baseband Filters
  61                                                  * Enable
  62                                                  * TXFLT_EN = SHDNB &&
  63                                                  *   (MAX2820_ENABLE_TXFLT ||
  64                                                  *    TX_ON)
  65                                                  */
  66 #define MAX2820_ENABLE_TXUVD    __BIT(8)        /* Tx Upconverter, VGA, and
  67                                                  * Driver Amp Enable
  68                                                  * TXUVD_EN = SHDNB &&
  69                                                  *   (MAX2820_ENABLE_TXUVD ||
  70                                                  *    TX_ON)
  71                                                  */
  72 #define MAX2820_ENABLE_DET      __BIT(7)        /* Receive Detector Enable
  73                                                  * DET_EN = SHDNB &&
  74                                                  *   (MAX2820_ENABLE_DET ||
  75                                                  *    RX_ON)
  76                                                  */
  77 #define MAX2820_ENABLE_RXDFA    __BIT(6)        /* Rx Downconverter, Filters,
  78                                                  * and AGC Amps Enable
  79                                                  * RXDFA_EN = SHDNB &&
  80                                                  *   (MAX2820_ENABLE_RXDFA ||
  81                                                  *    RX_ON)
  82                                                  */
  83 #define MAX2820_ENABLE_RXLNA    __BIT(5)        /* Receive LNA Enable
  84                                                  * AT_EN = SHDNB &&
  85                                                  *   (MAX2820_ENABLE_RXLNA ||
  86                                                  *    RX_ON)
  87                                                  */
  88 #define MAX2820_ENABLE_AT       __BIT(4)        /* Auto-tuner Enable
  89                                                  * AT_EN = SHDNB &&
  90                                                  *   (MAX2820_ENABLE_AT ||
  91                                                  *    RX_ON || TX_ON)
  92                                                  */
  93 #define MAX2820_ENABLE_CP       __BIT(3)        /* PLL Charge-Pump Enable
  94                                                  * CP_EN = SHDNB
  95                                                  *   && MAX2820_ENABLE_CP
  96                                                  */
  97 #define MAX2820_ENABLE_PLL      __BIT(2)        /* PLL Enable
  98                                                  * PLL_EN = SHDNB
  99                                                  *   && MAX2820_ENABLE_PLL
 100                                                  */
 101 #define MAX2820_ENABLE_VCO      __BIT(1)        /* VCO Enable
 102                                                  * VCO_EN = SHDNB
 103                                                  *   && MAX2820_ENABLE_VCO
 104                                                  */
 105 #define MAX2820_ENABLE_RSVD0    __BIT(0)        /* reserved */
 106 #define MAX2820_ENABLE_DEFAULT  (MAX2820_ENABLE_AT|MAX2820_ENABLE_CP|\
 107                                  MAX2820_ENABLE_PLL|MAX2820_ENABLE_VCO)
 108
 109 #define MAX2820_SYNTH           2               /* Synthesizer Register */
 110 #define MAX2820_SYNTH_RSVD0     __BITS(11,7)    /* reserved */
 111 #define MAX2820_SYNTH_ICP       __BIT(6)        /* Charge-Pump Current Select
 112                                                  * 0 = +/-1mA
 113                                                  * 1 = +/-2mA
 114                                                  */
 115 #define MAX2820_SYNTH_R_MASK    __BITS(5,0)     /* Reference Frequency Divider
 116                                                  * 0 = 22MHz
 117                                                  * 1 = 44MHz
 118                                                  */
 119 #define MAX2820_SYNTH_R_22MHZ   __SHIFTIN(0, MAX2820_SYNTH_R_MASK)
 120 #define MAX2820_SYNTH_R_44MHZ   __SHIFTIN(1, MAX2820_SYNTH_R_MASK)
 121 #define MAX2820_SYNTH_ICP_DEFAULT       MAX2820_SYNTH_ICP
 122 #define MAX2820_SYNTH_R_DEFAULT         __SHIFTIN(0, MAX2820_SYNTH_R_MASK)
 123
 124 #define MAX2820_CHANNEL         3               /* Channel Frequency Register */
 125 #define MAX2820_CHANNEL_RSVD    __BITS(11,7)    /* reserved */
 126 #define MAX2820_CHANNEL_CF_MASK __BITS(6,0)     /* Channel Frequency Select
 127                                                  * fLO = 2400MHz + CF * 1MHz
 128                                                  */
 129 #define MAX2820_CHANNEL_RSVD_DEFAULT    __SHIFTIN(0, MAX2820_CHANNEL_RSVD)
 130 #define MAX2820_CHANNEL_CF_DEFAULT      __SHIFTIN(37, MAX2820_CHANNEL_CF_MASK)
 131
 132 #define MAX2820_RECEIVE         4               /* Receiver Settings Register
 133                                                  * MAX2820/MAX2821
 134                                                  */
 135 #define MAX2820_RECEIVE_2C_MASK __BITS(11,9)    /* VGA DC Offset Nulling
 136                                                  * Parameter 2
 137                                                  */
 138 #define MAX2820_RECEIVE_1C_MASK __BITS(8,6)     /* VGA DC Offset Nulling
 139                                                  * Parameter 1
 140                                                  */
 141 #define MAX2820_RECEIVE_DL_MASK __BITS(5,4)     /* Rx Level Detector Midpoint
 142                                                  * Select
 143                                                  * 11, 01 = 50.2mVp
 144                                                  * 10     = 70.9mVp
 145                                                  * 00     = 35.5mVp
 146                                                  */
 147 #define MAX2820_RECEIVE_SF      __BIT(3)        /* Special Function Select
 148                                                  * 0 = OFF
 149                                                  * 1 = ON
 150                                                  */
 151 #define MAX2820_RECEIVE_BW_MASK __BITS(2,0)     /* Receive Filter -3dB Frequency
 152                                                  * Select (all frequencies are
 153                                                  * approximate)
 154                                                  */
 155 /* 8.5MHz */
 156 #define MAX2820_RECEIVE_BW_8_5MHZ       __SHIFTIN(0, MAX2820_RECEIVE_BW_MASK)
 157 #define MAX2820_RECEIVE_BW_8MHZ         __SHIFTIN(1, MAX2820_RECEIVE_BW_MASK)
 158 #define MAX2820_RECEIVE_BW_7_5MHZ       __SHIFTIN(2, MAX2820_RECEIVE_BW_MASK)
 159 #define MAX2820_RECEIVE_BW_7MHZ         __SHIFTIN(3, MAX2820_RECEIVE_BW_MASK)
 160 #define MAX2820_RECEIVE_BW_6_5MHZ       __SHIFTIN(4, MAX2820_RECEIVE_BW_MASK)
 161 #define MAX2820_RECEIVE_BW_6MHZ         __SHIFTIN(5, MAX2820_RECEIVE_BW_MASK)
 162 #define MAX2820_RECEIVE_2C_DEFAULT      __SHIFTIN(7, MAX2820_RECEIVE_2C_MASK)
 163 #define MAX2820_RECEIVE_1C_DEFAULT      __SHIFTIN(7, MAX2820_RECEIVE_1C_MASK)
 164 #define MAX2820_RECEIVE_DL_DEFAULT      __SHIFTIN(1, MAX2820_RECEIVE_DL_MASK)
 165 #define MAX2820_RECEIVE_SF_DEFAULT      __SHIFTIN(0, MAX2820_RECEIVE_SF)
 166 #define MAX2820_RECEIVE_BW_DEFAULT      MAX2820_RECEIVE_BW_7_5MHZ
 167
 168 #define MAX2820A_RECEIVE        4               /* Receiver Settings Register,
 169                                                  * MAX2820A/MAX2821A
 170                                                  */
 171 /* VGA DC Offset Nulling Parameter 2 */
 172 #define MAX2820A_RECEIVE_2C_MASK        __BITS(11,9)
 173 #define MAX2820A_RECEIVE_2C_DEFAULT     __SHIFTIN(7, MAX2820A_RECEIVE_2C_MASK)
 174 /* VGA DC Offset Nulling Parameter 1 */
 175 #define MAX2820A_RECEIVE_1C_MASK        __BITS(8,6)
 176 #define MAX2820A_RECEIVE_1C_DEFAULT     __SHIFTIN(7, MAX2820A_RECEIVE_1C_MASK)
 177 #define MAX2820A_RECEIVE_RSVD0_MASK     __BITS(5,3)
 178 #define MAX2820A_RECEIVE_RSVD0_DEFAULT  __SHIFTIN(2, MAX2820A_RECEIVE_RSVD0_MASK)
 179 #define MAX2820A_RECEIVE_RSVD1_MASK     __BITS(2,0)
 180 #define MAX2820A_RECEIVE_RSVD1_DEFAULT  __SHIFTIN(2,MAX2820_RECEIVE_RSVD1_MASK)
 181
 182 #define MAX2820_TRANSMIT        5               /* Transmitter Settings Reg. */
 183 #define MAX2820_TRANSMIT_RSVD_MASK      __BITS(11,4)    /* reserved */
 184 #define MAX2820_TRANSMIT_PA_MASK        __BITS(3,0)     /* PA Bias Select
 185                                                          * 15 = Highest
 186                                                          * 0 = Lowest
 187                                                          */
 188 #define MAX2820_TRANSMIT_PA_DEFAULT     __SHIFTIN(0, MAX2820_TRANSMIT_PA_MASK)
 189
 190 #endif /* _DEV_IC_MAX2820REG_H_ */