Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/sa2400reg.h
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1 /* $NetBSD: sa2400reg.h,v 1.8 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_SA2400REG_H_ 32 #define _DEV_IC_SA2400REG_H_ 33 34 /* 35 * Serial bus format for Philips SA2400 Single-chip Transceiver. 36 */ 37 #define SA2400_TWI_DATA_MASK __BITS(31,8) 38 #define SA2400_TWI_WREN __BIT(7) /* enable write */ 39 #define SA2400_TWI_ADDR_MASK __BITS(6,0) 40 41 /* 42 * Registers for Philips SA2400 Single-chip Transceiver. 43 */ 44 #define SA2400_SYNA 0 /* Synthesizer Register A */ 45 #define SA2400_SYNA_FM __BIT(21) /* fractional modulus select, 46 * 0: /8 (default) 47 * 1: /5 48 */ 49 #define SA2400_SYNA_NF_MASK __BITS(20,18) /* fractional increment value, 50 * 0 to 7, default 4 51 */ 52 #define SA2400_SYNA_N_MASK __BITS(17,2) /* main divider division ratio, 53 * 512 to 65535, default 615 54 */ 55 56 #define SA2400_SYNB 1 /* Synthesizer Register B */ 57 #define SA2400_SYNB_R_MASK __BITS(21,12) /* reference divider ratio, 58 * 4 to 1023, default 11 59 */ 60 #define SA2400_SYNB_L_MASK __BITS(11,10) /* lock detect mode */ 61 #define SA2400_SYNB_L_INACTIVE0 __SHIFTIN(0, SA2400_SYNB_L_MASK) 62 #define SA2400_SYNB_L_INACTIVE1 __SHIFTIN(1, SA2400_SYNB_L_MASK) 63 #define SA2400_SYNB_L_NORMAL __SHIFTIN(2, SA2400_SYNB_L_MASK) 64 #define SA2400_SYNB_L_INACTIVE2 __SHIFTIN(3, SA2400_SYNB_L_MASK) 65 66 #define SA2400_SYNB_ON __BIT(9) /* power on/off, 67 * 0: inverted chip mode control 68 * 1: as defined by chip mode 69 * (see SA2400_OPMODE) 70 */ 71 #define SA2400_SYNB_ONE __BIT(8) /* always 1 */ 72 #define SA2400_SYNB_FC_MASK __BITS(7,0) /* fractional compensation 73 * charge pump current DAC, 74 * 0 to 255, default 80. 75 */ 76 77 #define SA2400_SYNC 2 /* Synthesizer Register C */ 78 #define SA2400_SYNC_CP_MASK __BITS(7,6) /* charge pump current 79 * setting 80 */ 81 #define SA2400_SYNC_CP_NORMAL_ __SHIFTIN(0, SA2400_SYNC_CP_MASK) 82 #define SA2400_SYNC_CP_THIRD_ __SHIFTIN(1, SA2400_SYNC_CP_MASK) 83 #define SA2400_SYNC_CP_NORMAL __SHIFTIN(2, SA2400_SYNC_CP_MASK) /* recommended */ 84 #define SA2400_SYNC_CP_THIRD __SHIFTIN(3, SA2400_SYNC_CP_MASK) 85 86 #define SA2400_SYNC_SM_MASK __BITS(5,3) /* comparison divider select, 87 * 0 to 4, extra division 88 * ratio is 2**SM. 89 */ 90 #define SA2400_SYNC_ZERO __BIT(2) /* always 0 */ 91 92 #define SA2400_SYND 3 /* Synthesizer Register D */ 93 #define SA2400_SYND_ZERO1_MASK __BITS(21,17) /* always 0 */ 94 #define SA2400_SYND_TPHPSU __BIT(16) /* T[phpsu], 1: disable 95 * PHP speedup pump, 96 * overrides SA2400_SYND_TSPU 97 */ 98 #define SA2400_SYND_TPSU __BIT(15) /* T[spu], 1: speedup on, 99 * 0: speedup off 100 */ 101 #define SA2400_SYND_ZERO2_MASK __BITS(14,3) /* always 0 */ 102 103 #define SA2400_OPMODE 4 /* Operating mode, filter tuner, 104 * other controls 105 */ 106 /* 1: in Rx mode, RSSI-ADC always on 0: RSSI-ADC only on during AGC */ 107 #define SA2400_OPMODE_ADC __BIT(19) 108 /* read-only filter tuner error: 1 if tuner out of range */ 109 #define SA2400_OPMODE_FTERR __BIT(18) 110 /* Rx & Tx filter tuning, write tuning value (test mode only) or 111 * read tuner setting (in normal mode). 112 */ 113 #define SA2400_OPMODE_FILTTUNE_MASK __BITS(17,15) 114 115 /* external reference voltage (pad v2p5) on */ 116 #define SA2400_OPMODE_V2P5 __BIT(14) 117 /* external reference current ... */ 118 #define SA2400_OPMODE_I1M __BIT(13) 119 /* external reference current ... */ 120 #define SA2400_OPMODE_I0P3 __BIT(12) 121 #define SA2400_OPMODE_IN22 __BIT(10) /* xtal input frequency, 122 * 0: 44 MHz 123 * 1: 22 MHz 124 */ 125 #define SA2400_OPMODE_CLK __BIT(9) /* reference clock output on */ 126 #define SA2400_OPMODE_XO __BIT(8) /* xtal oscillator on */ 127 #define SA2400_OPMODE_DIGIN __BIT(7) /* use digital Tx inputs 128 * (FIRDAC) 129 */ 130 #define SA2400_OPMODE_RXLV __BIT(6) /* Rx output common mode 131 * voltage, 132 * 0: V[DD]/2 133 * 1: 1.25V 134 */ 135 #define SA2400_OPMODE_VEO __BIT(5) /* make internal vco 136 * available at vco pads 137 * (vcoextout) 138 */ 139 #define SA2400_OPMODE_VEI __BIT(4) /* use external vco input 140 * (vcoextin) 141 */ 142 /* main operating mode */ 143 #define SA2400_OPMODE_MODE_MASK __BITS(3,0) 144 #define SA2400_OPMODE_MODE_SLEEP __SHIFTIN(0, SA2400_OPMODE_MODE_MASK) 145 #define SA2400_OPMODE_MODE_TXRX __SHIFTIN(1, SA2400_OPMODE_MODE_MASK) 146 #define SA2400_OPMODE_MODE_WAIT __SHIFTIN(2, SA2400_OPMODE_MODE_MASK) 147 #define SA2400_OPMODE_MODE_RXMGC __SHIFTIN(3, SA2400_OPMODE_MODE_MASK) 148 #define SA2400_OPMODE_MODE_FCALIB __SHIFTIN(4, SA2400_OPMODE_MODE_MASK) 149 #define SA2400_OPMODE_MODE_DCALIB __SHIFTIN(5, SA2400_OPMODE_MODE_MASK) 150 #define SA2400_OPMODE_MODE_FASTTXRXMGC __SHIFTIN(6, SA2400_OPMODE_MODE_MASK) 151 #define SA2400_OPMODE_MODE_RESET __SHIFTIN(7, SA2400_OPMODE_MODE_MASK) 152 #define SA2400_OPMODE_MODE_VCOCALIB __SHIFTIN(8, SA2400_OPMODE_MODE_MASK) 153 154 #define SA2400_OPMODE_DEFAULTS \ 155 (SA2400_OPMODE_XO | SA2400_OPMODE_RXLV | SA2400_OPMODE_CLK | \ 156 SA2400_OPMODE_I0P3 | __SHIFTIN(3, SA2400_OPMODE_FILTTUNE_MASK)) 157 158 #define SA2400_AGC 5 /* AGC adjustment */ 159 #define SA2400_AGC_TARGETSIGN __BIT(23) /* fine-tune AGC target: 160 * -7dB to 7dB, sign bit ... */ 161 #define SA2400_AGC_TARGET_MASK __BITS(22,20) /* ... plus 0dB - 7dB */ 162 #define SA2400_AGC_MAXGAIN_MASK __BITS(19,15) /* maximum AGC gain, 0 to 31, 163 * (yields 54dB to 85dB) 164 */ 165 /* write: settling time after baseband gain switching, units of 166 * 182 nanoseconds. 167 * read: output of RSSI/Tx-peak detector's ADC in 5-bit Gray code. 168 */ 169 #define SA2400_AGC_BBPDELAY_MASK __BITS(14,10) 170 #define SA2400_AGC_ADCVAL_MASK SA2400_AGC_BBPDELAY_MASK 171 172 /* write: settling time after LNA gain switching, units of 173 * 182 nanoseconds 174 * read: 2nd sample of RSSI in AGC cycle 175 */ 176 #define SA2400_AGC_LNADELAY_MASK __BITS(9,5) 177 #define SA2400_AGC_SAMPLE2_MASK SA2400_AGC_LNADELAY_MASK 178 179 /* write: time between turning on Rx and AGCSET, units of 180 * 182 nanoseconds 181 * read: 1st sample of RSSI in AGC cycle 182 */ 183 #define SA2400_AGC_RXONDELAY_MASK __BITS(4,0) 184 #define SA2400_AGC_SAMPLE1_MASK SA2400_AGC_RXONDELAY_MASK 185 186 #define SA2400_MANRX 6 /* Manual receiver control settings */ 187 #define SA2400_MANRX_AHSN __BIT(23) /* 1: AGC w/ high S/N---switch 188 * LNA at step 52 189 * (recommended) 190 * 0: switch LNA at step 60 191 */ 192 193 /* If _RXOSQON, Q offset is 194 * (_RXOSQSIGN ? -1 : 1) * (1 + _RXOSQ_MASK) * 8 millivolts, 195 * otherwise, Q offset is 0. 196 * 197 * Ditto I offset. 198 */ 199 #define SA2400_MANRX_RXOSQON __BIT(22) /* Rx Q-channel correction. */ 200 #define SA2400_MANRX_RXOSQSIGN __BIT(21) 201 #define SA2400_MANRX_RXOSQ_MASK __BITS(20,18) 202 203 #define SA2400_MANRX_RXOSION __BIT(17) /* Rx I-channel correction. */ 204 #define SA2400_MANRX_RXOSISIGN __BIT(16) 205 #define SA2400_MANRX_RXOSI_MASK __BITS(15,13) 206 #define SA2400_MANRX_TEN __BIT(12) /* use 10MHz offset cancellation 207 * cornerpoint for brief period 208 * after each gain change 209 */ 210 211 /* DC offset cancellation cornerpoint select 212 * write: in RXMGC, set the cornerpoint 213 * read: in other modes, read AGC-controlled cornerpoint 214 */ 215 #define SA2400_MANRX_CORNERFREQ_MASK __BITS(11,10) 216 217 /* write: in RXMGC mode, sets receiver gain 218 * read: in other modes, read AGC-controlled gain 219 */ 220 #define SA2400_MANRX_RXGAIN_MASK __BITS(9,0) 221 222 #define SA2400_TX 7 /* Transmitter settings */ 223 /* Tx offsets 224 * 225 * write: in test mode, sets the offsets 226 * read: in normal mode, returns automatic settings 227 */ 228 #define SA2400_TX_TXOSQON __BIT(19) 229 #define SA2400_TX_TXOSQSIGN __BIT(18) 230 #define SA2400_TX_TXOSQ_MASK __BITS(17,15) 231 #define SA2400_TX_TXOSION __BIT(14) 232 #define SA2400_TX_TXOSISIGN __BIT(13) 233 #define SA2400_TX_TXOSI_MASK __BITS(12,10) 234 235 #define SA2400_TX_RAMP_MASK __BITS(9,8) /* Ramp-up delay, 236 * 0: 1us 237 * 1: 2us 238 * 2: 3us 239 * 3: 4us 240 * datasheet says, "ramp-up 241 * time always 1us". huh? 242 */ 243 #define SA2400_TX_HIGAIN_MASK __BITS(7,4) /* Transmitter gain settings 244 * for TXHI output 245 */ 246 #define SA2400_TX_LOGAIN_MASK __BITS(3,0) /* Transmitter gain settings 247 * for TXLO output 248 */ 249 250 #define SA2400_VCO 8 /* VCO settings */ 251 #define SA2400_VCO_ZERO __BITS(6,5) /* always zero */ 252 #define SA2400_VCO_VCERR __BIT(4)/* VCO calibration error flag---no 253 * band with low enough frequency 254 * could be found 255 */ 256 #define SA2400_VCO_VCOBAND_MASK __BITS(3,0) /* VCO band, 257 * write: in test mode, sets 258 * VCO band 259 * read: in normal mode, 260 * the result of 261 * calibration (VCOCAL). 262 * 0 = highest 263 * frequencies 264 */ 265 #endif /* _DEV_IC_SA2400REG_H_ */
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