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 1.3 2005/02/27 00:27:02 perry 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 * 3. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY 21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David 24 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 26 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 31 * OF SUCH DAMAGE. 32 */ 33 34 #ifndef _DEV_IC_SA2400REG_H_ 35 #define _DEV_IC_SA2400REG_H_ 36 37 /* 38 * Serial bus format for Philips SA2400 Single-chip Transceiver. 39 */ 40 #define SA2400_TWI_DATA_MASK BITS(31,8) 41 #define SA2400_TWI_WREN BIT(7) /* enable write */ 42 #define SA2400_TWI_ADDR_MASK BITS(6,0) 43 44 /* 45 * Registers for Philips SA2400 Single-chip Transceiver. 46 */ 47 #define SA2400_SYNA 0 /* Synthesizer Register A */ 48 #define SA2400_SYNA_FM BIT(21) /* fractional modulus select, 49 * 0: /8 (default) 50 * 1: /5 51 */ 52 #define SA2400_SYNA_NF_MASK BITS(20,18) /* fractional increment value, 53 * 0 to 7, default 4 54 */ 55 #define SA2400_SYNA_N_MASK BITS(17,2) /* main divider division ratio, 56 * 512 to 65535, default 615 57 */ 58 59 #define SA2400_SYNB 1 /* Synthesizer Register B */ 60 #define SA2400_SYNB_R_MASK BITS(21,12) /* reference divider ratio, 61 * 4 to 1023, default 11 62 */ 63 #define SA2400_SYNB_L_MASK BITS(11,10) /* lock detect mode */ 64 #define SA2400_SYNB_L_INACTIVE0 LSHIFT(0, SA2400_SYNB_L_MASK) 65 #define SA2400_SYNB_L_INACTIVE1 LSHIFT(1, SA2400_SYNB_L_MASK) 66 #define SA2400_SYNB_L_NORMAL LSHIFT(2, SA2400_SYNB_L_MASK) 67 #define SA2400_SYNB_L_INACTIVE2 LSHIFT(3, SA2400_SYNB_L_MASK) 68 69 #define SA2400_SYNB_ON BIT(9) /* power on/off, 70 * 0: inverted chip mode control 71 * 1: as defined by chip mode 72 * (see SA2400_OPMODE) 73 */ 74 #define SA2400_SYNB_ONE BIT(8) /* always 1 */ 75 #define SA2400_SYNB_FC_MASK BITS(7,0) /* fractional compensation 76 * charge pump current DAC, 77 * 0 to 255, default 80. 78 */ 79 80 #define SA2400_SYNC 2 /* Synthesizer Register C */ 81 #define SA2400_SYNC_CP_MASK BITS(7,6) /* charge pump current 82 * setting 83 */ 84 #define SA2400_SYNC_CP_NORMAL_ LSHIFT(0, SA2400_SYNC_CP_MASK) 85 #define SA2400_SYNC_CP_THIRD_ LSHIFT(1, SA2400_SYNC_CP_MASK) 86 #define SA2400_SYNC_CP_NORMAL LSHIFT(2, SA2400_SYNC_CP_MASK) /* recommended */ 87 #define SA2400_SYNC_CP_THIRD LSHIFT(3, SA2400_SYNC_CP_MASK) 88 89 #define SA2400_SYNC_SM_MASK BITS(5,3) /* comparison divider select, 90 * 0 to 4, extra division 91 * ratio is 2**SM. 92 */ 93 #define SA2400_SYNC_ZERO BIT(2) /* always 0 */ 94 95 #define SA2400_SYND 3 /* Synthesizer Register D */ 96 #define SA2400_SYND_ZERO1_MASK BITS(21,17) /* always 0 */ 97 #define SA2400_SYND_TPHPSU BIT(16) /* T[phpsu], 1: disable 98 * PHP speedup pump, 99 * overrides SA2400_SYND_TSPU 100 */ 101 #define SA2400_SYND_TPSU BIT(15) /* T[spu], 1: speedup on, 102 * 0: speedup off 103 */ 104 #define SA2400_SYND_ZERO2_MASK BITS(14,3) /* always 0 */ 105 106 #define SA2400_OPMODE 4 /* Operating mode, filter tuner, 107 * other controls 108 */ 109 #define SA2400_OPMODE_ADC BIT(19) /* 1: in Rx mode, RSSI-ADC always on 110 * 0: RSSI-ADC only on during AGC 111 */ 112 #define SA2400_OPMODE_FTERR BIT(18) /* read-only filter tuner error: 113 * 1 if tuner out of range 114 */ 115 /* Rx & Tx filter tuning, write tuning value (test mode only) or 116 * read tuner setting (in normal mode). 117 */ 118 #define SA2400_OPMODE_FILTTUNE_MASK BITS(17,15) 119 120 #define SA2400_OPMODE_V2P5 BIT(14) /* external reference voltage 121 * (pad v2p5) on 122 */ 123 #define SA2400_OPMODE_I1M BIT(13) /* external reference current ... */ 124 #define SA2400_OPMODE_I0P3 BIT(12) /* external reference current ... */ 125 #define SA2400_OPMODE_IN22 BIT(10) /* xtal input frequency, 126 * 0: 44 MHz 127 * 1: 22 MHz 128 */ 129 #define SA2400_OPMODE_CLK BIT(9) /* reference clock output on */ 130 #define SA2400_OPMODE_XO BIT(8) /* xtal oscillator on */ 131 #define SA2400_OPMODE_DIGIN BIT(7) /* use digital Tx inputs (FIRDAC) */ 132 #define SA2400_OPMODE_RXLV BIT(6) /* Rx output common mode voltage, 133 * 0: V[DD]/2 134 * 1: 1.25V 135 */ 136 #define SA2400_OPMODE_VEO BIT(5) /* make internal vco 137 * available at vco pads (vcoextout) 138 */ 139 #define SA2400_OPMODE_VEI BIT(4) /* use external vco input (vcoextin) */ 140 /* main operating mode */ 141 #define SA2400_OPMODE_MODE_MASK BITS(3,0) 142 #define SA2400_OPMODE_MODE_SLEEP LSHIFT(0, SA2400_OPMODE_MODE_MASK) 143 #define SA2400_OPMODE_MODE_TXRX LSHIFT(1, SA2400_OPMODE_MODE_MASK) 144 #define SA2400_OPMODE_MODE_WAIT LSHIFT(2, SA2400_OPMODE_MODE_MASK) 145 #define SA2400_OPMODE_MODE_RXMGC LSHIFT(3, SA2400_OPMODE_MODE_MASK) 146 #define SA2400_OPMODE_MODE_FCALIB LSHIFT(4, SA2400_OPMODE_MODE_MASK) 147 #define SA2400_OPMODE_MODE_DCALIB LSHIFT(5, SA2400_OPMODE_MODE_MASK) 148 #define SA2400_OPMODE_MODE_FASTTXRXMGC LSHIFT(6, SA2400_OPMODE_MODE_MASK) 149 #define SA2400_OPMODE_MODE_RESET LSHIFT(7, SA2400_OPMODE_MODE_MASK) 150 #define SA2400_OPMODE_MODE_VCOCALIB LSHIFT(8, SA2400_OPMODE_MODE_MASK) 151 152 #define SA2400_OPMODE_DEFAULTS \ 153 (SA2400_OPMODE_XO | SA2400_OPMODE_RXLV | SA2400_OPMODE_CLK | \ 154 SA2400_OPMODE_I0P3 | LSHIFT(3, SA2400_OPMODE_FILTTUNE_MASK)) 155 156 #define SA2400_AGC 5 /* AGC adjustment */ 157 #define SA2400_AGC_TARGETSIGN BIT(23) /* fine-tune AGC target: 158 * -7dB to 7dB, sign bit ... */ 159 #define SA2400_AGC_TARGET_MASK BITS(22,20) /* ... plus 0dB - 7dB */ 160 #define SA2400_AGC_MAXGAIN_MASK BITS(19,15) /* maximum AGC gain, 0 to 31, 161 * (yields 54dB to 85dB) 162 */ 163 /* write: settling time after baseband gain switching, units of 164 * 182 nanoseconds. 165 * read: output of RSSI/Tx-peak detector's ADC in 5-bit Gray code. 166 */ 167 #define SA2400_AGC_BBPDELAY_MASK BITS(14,10) 168 #define SA2400_AGC_ADCVAL_MASK SA2400_AGC_BBPDELAY_MASK 169 170 /* write: settling time after LNA gain switching, units of 171 * 182 nanoseconds 172 * read: 2nd sample of RSSI in AGC cycle 173 */ 174 #define SA2400_AGC_LNADELAY_MASK BITS(9,5) 175 #define SA2400_AGC_SAMPLE2_MASK SA2400_AGC_LNADELAY_MASK 176 177 /* write: time between turning on Rx and AGCSET, units of 178 * 182 nanoseconds 179 * read: 1st sample of RSSI in AGC cycle 180 */ 181 #define SA2400_AGC_RXONDELAY_MASK BITS(4,0) 182 #define SA2400_AGC_SAMPLE1_MASK SA2400_AGC_RXONDELAY_MASK 183 184 #define SA2400_MANRX 6 /* Manual receiver control settings */ 185 #define SA2400_MANRX_AHSN BIT(23) /* 1: AGC w/ high S/N---switch LNA at 186 * step 52 (recommended) 187 * 0: switch LNA at step 60 188 */ 189 190 /* If _RXOSQON, Q offset is 191 * (_RXOSQSIGN ? -1 : 1) * (1 + _RXOSQ_MASK) * 8 millivolts, 192 * otherwise, Q offset is 0. 193 * 194 * Ditto I offset. 195 */ 196 #define SA2400_MANRX_RXOSQON BIT(22) /* Rx Q-channel correction. */ 197 #define SA2400_MANRX_RXOSQSIGN BIT(21) 198 #define SA2400_MANRX_RXOSQ_MASK BITS(20,18) 199 200 #define SA2400_MANRX_RXOSION BIT(17) /* Rx I-channel correction. */ 201 #define SA2400_MANRX_RXOSISIGN BIT(16) 202 #define SA2400_MANRX_RXOSI_MASK BITS(15,13) 203 #define SA2400_MANRX_TEN BIT(12) /* use 10MHz offset cancellation 204 * cornerpoint for brief period 205 * after each gain change 206 */ 207 208 /* DC offset cancellation cornerpoint select 209 * write: in RXMGC, set the cornerpoint 210 * read: in other modes, read AGC-controlled cornerpoint 211 */ 212 #define SA2400_MANRX_CORNERFREQ_MASK BITS(11,10) 213 214 /* write: in RXMGC mode, sets receiver gain 215 * read: in other modes, read AGC-controlled gain 216 */ 217 #define SA2400_MANRX_RXGAIN_MASK BITS(9,0) 218 219 #define SA2400_TX 7 /* Transmitter settings */ 220 /* Tx offsets 221 * 222 * write: in test mode, sets the offsets 223 * read: in normal mode, returns automatic settings 224 */ 225 #define SA2400_TX_TXOSQON BIT(19) 226 #define SA2400_TX_TXOSQSIGN BIT(18) 227 #define SA2400_TX_TXOSQ_MASK BITS(17,15) 228 #define SA2400_TX_TXOSION BIT(14) 229 #define SA2400_TX_TXOSISIGN BIT(13) 230 #define SA2400_TX_TXOSI_MASK BITS(12,10) 231 232 #define SA2400_TX_RAMP_MASK BITS(9,8) /* Ramp-up delay, 233 * 0: 1us 234 * 1: 2us 235 * 2: 3us 236 * 3: 4us 237 * datasheet says, "ramp-up 238 * time always 1us". huh? 239 */ 240 #define SA2400_TX_HIGAIN_MASK BITS(7,4) /* Transmitter gain settings 241 * for TXHI output 242 */ 243 #define SA2400_TX_LOGAIN_MASK BITS(3,0) /* Transmitter gain settings 244 * for TXLO output 245 */ 246 247 #define SA2400_VCO 8 /* VCO settings */ 248 #define SA2400_VCO_ZERO BITS(6,5) /* always zero */ 249 #define SA2400_VCO_VCERR BIT(4) /* VCO calibration error flag---no 250 * band with low enough frequency 251 * could be found 252 */ 253 #define SA2400_VCO_VCOBAND_MASK BITS(3,0) /* VCO band, 254 * write: in test mode, sets 255 * VCO band 256 * read: in normal mode, 257 * the result of 258 * calibration (VCOCAL). 259 * 0 = highest 260 * frequencies 261 */ 262 #endif /* _DEV_IC_SA2400REG_H_ */
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