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Annotation of sys/dev/ic/rf3000reg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: rf3000reg.h,v 1.2 2004/07/25 00:15:47 millert Exp $   */
                      2: /*      $NetBSD: rf3000reg.h,v 1.3 2004/07/21 04:25:22 dyoung Exp $        */
                      3:
                      4: /*
                      5:  * Copyright (c) 2004 David Young.  All rights reserved.
                      6:  *
                      7:  * This code was written by David Young.
                      8:  *
                      9:  * Redistribution and use in source and binary forms, with or without
                     10:  * modification, are permitted provided that the following conditions
                     11:  * are met:
                     12:  * 1. Redistributions of source code must retain the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer.
                     14:  * 2. Redistributions in binary form must reproduce the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer in the
                     16:  *    documentation and/or other materials provided with the distribution.
                     17:  * 3. Neither the name of the author nor the names of any co-contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
                     22:  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
                     23:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
                     24:  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
                     25:  * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     26:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
                     27:  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
                     29:  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
                     30:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     31:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
                     32:  * OF SUCH DAMAGE.
                     33:  */
                     34:
                     35: #ifndef _DEV_IC_RF3000REG_H_
                     36: #define        _DEV_IC_RF3000REG_H_
                     37:
                     38: /*
                     39:  * Serial bus format for RF Microdevices RF3000 spread-spectrum
                     40:  * baseband modem.
                     41:  */
                     42: #define        RF3000_TWI_DATA_MASK    0xff
                     43: #define        RF3000_TWI_ADDR_MASK    0x7f
                     44: #define        RF3000_TWI_AI           0x80    /* auto-increment */
                     45:
                     46: /*
                     47:  * Registers for RFMD RF3000.
                     48:  */
                     49: #define RF3000_CTL             0x01            /* modem control */
                     50: #define                RF3000_CTL_MODE_MASK            BITS(7, 4)
                     51: #define                RF3000_CTL_MODE_1MBPS           0
                     52: #define                RF3000_CTL_MODE_RSVD0           1
                     53: #define                RF3000_CTL_MODE_2MBPS           2
                     54: #define                RF3000_CTL_MODE_2MBPS_SHORT     3
                     55: #define                RF3000_CTL_MODE_5MBPS           4
                     56: #define                RF3000_CTL_MODE_5MBPS_SHORT     5
                     57: #define                RF3000_CTL_MODE_11MBPS          6
                     58: #define                RF3000_CTL_MODE_11MBPS_SHORT    7
                     59: #define                RF3000_CTL_MODE_BPSK            8
                     60: #define                RF3000_CTL_MODE_QPSK            9
                     61: #define                RF3000_CTL_MODE_RSVD1           10
                     62: #define                RF3000_CTL_MODE_RSVD2           11
                     63: #define RF3000_RXSTAT          RF3000_CTL      /* RX status */
                     64: #define                RF3000_RXSTAT_SHORTPRE          BIT(3)  /* 1: short preamble */
                     65: #define                RF3000_RXSTAT_ACQ               BIT(2)  /* 1: acquired */
                     66: #define                RF3000_RXSTAT_SFD               BIT(1)  /* 1: SFD detected */
                     67: #define                RF3000_RXSTAT_CRC               BIT(0)  /* 1: CRC invalid */
                     68: #define RF3000_CCACTL          0x02            /* CCA control */
                     69: /* CCA mode */
                     70: #define                RF3000_CCACTL_MODE_MASK         BITS(7, 6)
                     71: #define                RF3000_CCACTL_MODE_RSSIT        0       /* RSSI threshold */
                     72: #define                RF3000_CCACTL_MODE_ACQ          1       /* acquisition */
                     73: #define                RF3000_CCACTL_MODE_BOTH         2       /* threshold or acq. */
                     74: /* RSSI threshold for CCA */
                     75: #define                RF3000_CCACTL_RSSIT_MASK        BITS(5, 0)
                     76: #define RF3000_DIVCTL          0x03            /* diversity control */
                     77: #define                RF3000_DIVCTL_ENABLE            BIT(7)  /* enable diversity */
                     78: #define                RF3000_DIVCTL_ANTSEL            BIT(6)  /* if ENABLE = 0, set
                     79:                                                         * ANT SEL
                     80:                                                         */
                     81: #define RF3000_RSSI            RF3000_DIVCTL   /* RSSI value */
                     82: #define                RF3000_RSSI_MASK                BITS(5, 0)
                     83: #define RF3000_GAINCTL         0x11            /* TX variable gain control */
                     84: #define                RF3000_GAINCTL_TXVGC_MASK       BITS(7, 2)
                     85: #define                RF3000_GAINCTL_SCRAMBLER        BIT(1)
                     86: #define        RF3000_LOGAINCAL        0x14            /* low gain calibration */
                     87: #define                RF3000_LOGAINCAL_CAL_MASK       BITS(5, 0)
                     88: #define        RF3000_HIGAINCAL        0x15            /* high gain calibration */
                     89: #define                RF3000_HIGAINCAL_CAL_MASK       BITS(5, 0)
                     90: #define                RF3000_HIGAINCAL_DSSSPAD        BIT(6)  /* 6dB gain pad for DSSS
                     91:                                                         * modes (meaning?)
                     92:                                                         */
                     93: #define RF3000_OPTIONS1                0x1C            /* Options Register 1 */
                     94: /* Saturation threshold is 4 + offset, where -3 <= offset <= 3.
                     95:  * SAT_THRESH is the absolute value, SAT_THRESH_SIGN is the sign.
                     96:  */
                     97: #define                RF3000_OPTIONS1_SAT_THRESH_SIGN BIT(7)
                     98: #define                RF3000_OPTIONS1_SAT_THRESH      BITS(6,5)
                     99: #define                RF3000_OPTIONS1_ALTAGC          BIT(4)  /* 1: retrigger AGC
                    100:                                                         * algorithm on ADC
                    101:                                                         * saturation
                    102:                                                         */
                    103: #define                RF3000_OPTIONS1_ALTBUS          BIT(3)  /* 1: enable alternate
                    104:                                                         * Tx/Rx data bus
                    105:                                                         * interface.
                    106:                                                         */
                    107: #define                RF3000_OPTIONS1_RESERVED0_MASK  BITS(2,0)/* 0 */
                    108:
                    109: #define RF3000_OPTIONS2                0x1D            /* Options Register 2 */
                    110: /* 1: delay next AGC 2us instead of 1us after a 1->0 LNAGS-pin transition. */
                    111: #define                RF3000_OPTIONS2_LNAGS_DELAY     BIT(7)
                    112: #define                RF3000_OPTIONS2_RESERVED0_MASK  BITS(6,3)       /* 0 */
                    113: /* Threshold for AGC re-trigger. 0: high count, 1: low count. */
                    114: #define                RF3000_OPTIONS2_RTG_THRESH      BIT(2)
                    115: #define                RF3000_OPTIONS2_RESERVED1_MASK  BITS(1,0)       /* 0 */
                    116:
                    117: #endif /* _DEV_IC_RF3000REG_H_ */