/* $OpenBSD: sa2400reg.h,v 1.2 2009/08/16 18:21:57 jsg Exp $ */ /* $NetBSD: sa2400reg.h,v 1.2 2004/12/12 06:37:59 dyoung Exp $ */ /* * Copyright (c) 2005 David Young. All rights reserved. * * This code was written by David Young. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #ifndef _DEV_IC_SA2400REG_H_ #define _DEV_IC_SA2400REG_H_ /* * Serial bus format for Philips SA2400 Single-chip Transceiver. */ #define SA2400_TWI_DATA_MASK 0xffffff00 #define SA2400_TWI_WREN (1<<7) /* enable write */ #define SA2400_TWI_ADDR_MASK 0x7f /* * Registers for Philips SA2400 Single-chip Transceiver. */ #define SA2400_SYNA 0 /* Synthesizer Register A */ #define SA2400_SYNA_FM (1<<21) /* fractional modulus select, * 0: /8 (default) * 1: /5 */ #define SA2400_SYNA_NF_MASK 0x1c0000 /* fractional increment value, * 0 to 7, default 4 */ #define SA2400_SYNA_N_MASK 0x3fffc /* main divider division ratio, * 512 to 65535, default 615 */ #define SA2400_SYNB 1 /* Synthesizer Register B */ #define SA2400_SYNB_R_MASK 0x3ff000 /* reference divider ratio, * 4 to 1023, default 11 */ #define SA2400_SYNB_L_MASK 0xc00 /* lock detect mode */ #define SA2400_SYNB_L_INACTIVE0 LSHIFT(0, SA2400_SYNB_L_MASK) #define SA2400_SYNB_L_INACTIVE1 LSHIFT(1, SA2400_SYNB_L_MASK) #define SA2400_SYNB_L_NORMAL LSHIFT(2, SA2400_SYNB_L_MASK) #define SA2400_SYNB_L_INACTIVE2 LSHIFT(3, SA2400_SYNB_L_MASK) #define SA2400_SYNB_ON (1<<9) /* power on/off, * 0: inverted chip mode control * 1: as defined by chip mode * (see SA2400_OPMODE) */ #define SA2400_SYNB_ONE (1<<8) /* always 1 */ #define SA2400_SYNB_FC_MASK 0xff /* fractional compensation * charge pump current DAC, * 0 to 255, default 80. */ #define SA2400_SYNC 2 /* Synthesizer Register C */ #define SA2400_SYNC_CP_MASK 0xc0 /* charge pump current * setting */ #define SA2400_SYNC_CP_NORMAL_ LSHIFT(0, SA2400_SYNC_CP_MASK) #define SA2400_SYNC_CP_THIRD_ LSHIFT(1, SA2400_SYNC_CP_MASK) #define SA2400_SYNC_CP_NORMAL LSHIFT(2, SA2400_SYNC_CP_MASK) /* recommended */ #define SA2400_SYNC_CP_THIRD LSHIFT(3, SA2400_SYNC_CP_MASK) #define SA2400_SYNC_SM_MASK 0x38 /* comparison divider select, * 0 to 4, extra division * ratio is 2**SM. */ #define SA2400_SYNC_ZERO (1<<2) /* always 0 */ #define SA2400_SYND 3 /* Synthesizer Register D */ #define SA2400_SYND_ZERO1_MASK 0x3e0000 /* always 0 */ #define SA2400_SYND_TPHPSU (1<<16) /* T[phpsu], 1: disable * PHP speedup pump, * overrides SA2400_SYND_TSPU */ #define SA2400_SYND_TPSU (1<<15) /* T[spu], 1: speedup on, * 0: speedup off */ #define SA2400_SYND_ZERO2_MASK 0x7ff8 /* always 0 */ #define SA2400_OPMODE 4 /* Operating mode, filter tuner, * other controls */ #define SA2400_OPMODE_ADC (1<<19) /* 1: in Rx mode, RSSI-ADC always on * 0: RSSI-ADC only on during AGC */ #define SA2400_OPMODE_FTERR (1<<18) /* read-only filter tuner error: * 1 if tuner out of range */ /* Rx & Tx filter tuning, write tuning value (test mode only) or * read tuner setting (in normal mode). */ #define SA2400_OPMODE_FILTTUNE_MASK 0x38000 #define SA2400_OPMODE_V2P5 (1<<14) /* external reference voltage * (pad v2p5) on */ #define SA2400_OPMODE_I1M (1<<13) /* external reference current ... */ #define SA2400_OPMODE_I0P3 (1<<12) /* external reference current ... */ #define SA2400_OPMODE_IN22 (1<<10) /* xtal input frequency, * 0: 44 MHz * 1: 22 MHz */ #define SA2400_OPMODE_CLK (1<<9) /* reference clock output on */ #define SA2400_OPMODE_XO (1<<8) /* xtal oscillator on */ #define SA2400_OPMODE_DIGIN (1<<7) /* use digital Tx inputs (FIRDAC) */ #define SA2400_OPMODE_RXLV (1<<6) /* Rx output common mode voltage, * 0: V[DD]/2 * 1: 1.25V */ #define SA2400_OPMODE_VEO (1<<5) /* make internal vco * available at vco pads (vcoextout) */ #define SA2400_OPMODE_VEI (1<<4) /* use external vco input (vcoextin) */ /* main operating mode */ #define SA2400_OPMODE_MODE_MASK 0xf #define SA2400_OPMODE_MODE_SLEEP LSHIFT(0, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_TXRX LSHIFT(1, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_WAIT LSHIFT(2, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_RXMGC LSHIFT(3, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_FCALIB LSHIFT(4, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_DCALIB LSHIFT(5, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_FASTTXRXMGC LSHIFT(6, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_RESET LSHIFT(7, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_MODE_VCOCALIB LSHIFT(8, SA2400_OPMODE_MODE_MASK) #define SA2400_OPMODE_DEFAULTS \ (SA2400_OPMODE_XO | SA2400_OPMODE_RXLV | SA2400_OPMODE_CLK | \ SA2400_OPMODE_I0P3 | LSHIFT(3, SA2400_OPMODE_FILTTUNE_MASK)) #define SA2400_AGC 5 /* AGC adjustment */ #define SA2400_AGC_TARGETSIGN (1<<23) /* fine-tune AGC target: * -7dB to 7dB, sign bit ... */ #define SA2400_AGC_TARGET_MASK 0x700000 /* ... plus 0dB - 7dB */ #define SA2400_AGC_MAXGAIN_MASK 0xf8000 /* maximum AGC gain, 0 to 31, * (yields 54dB to 85dB) */ /* write: settling time after baseband gain switching, units of * 182 nanoseconds. * read: output of RSSI/Tx-peak detector's ADC in 5-bit Gray code. */ #define SA2400_AGC_BBPDELAY_MASK 0x7c00 #define SA2400_AGC_ADCVAL_MASK SA2400_AGC_BBPDELAY_MASK /* write: settling time after LNA gain switching, units of * 182 nanoseconds * read: 2nd sample of RSSI in AGC cycle */ #define SA2400_AGC_LNADELAY_MASK 0x3e0 #define SA2400_AGC_SAMPLE2_MASK SA2400_AGC_LNADELAY_MASK /* write: time between turning on Rx and AGCSET, units of * 182 nanoseconds * read: 1st sample of RSSI in AGC cycle */ #define SA2400_AGC_RXONDELAY_MASK 0x1f #define SA2400_AGC_SAMPLE1_MASK SA2400_AGC_RXONDELAY_MASK #define SA2400_MANRX 6 /* Manual receiver control settings */ #define SA2400_MANRX_AHSN (1<<23) /* 1: AGC w/ high S/N---switch LNA at * step 52 (recommended) * 0: switch LNA at step 60 */ /* If _RXOSQON, Q offset is * (_RXOSQSIGN ? -1 : 1) * (1 + _RXOSQ_MASK) * 8 millivolts, * otherwise, Q offset is 0. * * Ditto I offset. */ #define SA2400_MANRX_RXOSQON (1<<22) /* Rx Q-channel correction. */ #define SA2400_MANRX_RXOSQSIGN (1<<21) #define SA2400_MANRX_RXOSQ_MASK 0x1c0000 #define SA2400_MANRX_RXOSION (1<<17) /* Rx I-channel correction. */ #define SA2400_MANRX_RXOSISIGN (1<<16) #define SA2400_MANRX_RXOSI_MASK 0xe000 #define SA2400_MANRX_TEN (1<<12) /* use 10MHz offset cancellation * cornerpoint for brief period * after each gain change */ /* DC offset cancellation cornerpoint select * write: in RXMGC, set the cornerpoint * read: in other modes, read AGC-controlled cornerpoint */ #define SA2400_MANRX_CORNERFREQ_MASK 0xc00 /* write: in RXMGC mode, sets receiver gain * read: in other modes, read AGC-controlled gain */ #define SA2400_MANRX_RXGAIN_MASK 0x3ff #define SA2400_TX 7 /* Transmitter settings */ /* Tx offsets * * write: in test mode, sets the offsets * read: in normal mode, returns automatic settings */ #define SA2400_TX_TXOSQON (1<<19) #define SA2400_TX_TXOSQSIGN (1<<18) #define SA2400_TX_TXOSQ_MASK 0x38000 #define SA2400_TX_TXOSION (1<<14) #define SA2400_TX_TXOSISIGN (1<<13) #define SA2400_TX_TXOSI_MASK 0x1c00 #define SA2400_TX_RAMP_MASK 0x300 /* Ramp-up delay, * 0: 1us * 1: 2us * 2: 3us * 3: 4us * datasheet says, "ramp-up * time always 1us". huh? */ #define SA2400_TX_HIGAIN_MASK 0xf0 /* Transmitter gain settings * for TXHI output */ #define SA2400_TX_LOGAIN_MASK 0xf /* Transmitter gain settings * for TXLO output */ #define SA2400_VCO 8 /* VCO settings */ #define SA2400_VCO_ZERO 0x60 /* always zero */ #define SA2400_VCO_VCERR (1<<4) /* VCO calibration error flag---no * band with low enough frequency * could be found */ #define SA2400_VCO_VCOBAND_MASK 0xf /* VCO band, * write: in test mode, sets * VCO band * read: in normal mode, * the result of * calibration (VCOCAL). * 0 = highest * frequencies */ #endif /* _DEV_IC_SA2400REG_H_ */
