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      1 /*  *********************************************************************
      2     *  SB1250 Board Support Package
      3     *
      4     *  Synchronous Serial Constants              File: sb1250_syncser.h
      5     *
      6     *  This module contains constants and macros useful for
      7     *  manipulating the SB1250's Synchronous Serial
      8     *
      9     *  SB1250 specification level:  User's manual 1/02/02
     10     *
     11     *********************************************************************
     12     *
     13     *  Copyright 2000,2001,2002,2003
     14     *  Broadcom Corporation. All rights reserved.
     15     *
     16     *  This software is furnished under license and may be used and
     17     *  copied only in accordance with the following terms and
     18     *  conditions.  Subject to these conditions, you may download,
     19     *  copy, install, use, modify and distribute modified or unmodified
     20     *  copies of this software in source and/or binary form.  No title
     21     *  or ownership is transferred hereby.
     22     *
     23     *  1) Any source code used, modified or distributed must reproduce
     24     *     and retain this copyright notice and list of conditions
     25     *     as they appear in the source file.
     26     *
     27     *  2) No right is granted to use any trade name, trademark, or
     28     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
     29     *     name may not be used to endorse or promote products derived
     30     *     from this software without the prior written permission of
     31     *     Broadcom Corporation.
     32     *
     33     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
     34     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
     35     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
     36     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
     37     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
     38     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
     39     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     40     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
     41     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     42     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     43     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     44     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
     45     *     THE POSSIBILITY OF SUCH DAMAGE.
     46     ********************************************************************* */
     47 
     48 
     49 #ifndef _SB1250_SYNCSER_H
     50 #define _SB1250_SYNCSER_H
     51 
     52 #include "sb1250_defs.h"
     53 
     54 /*
     55  * Serial Mode Configuration Register
     56  */
     57 
     58 #define M_SYNCSER_CRC_MODE                 _SB_MAKEMASK1(0)
     59 #define M_SYNCSER_MSB_FIRST                _SB_MAKEMASK1(1)
     60 
     61 #define S_SYNCSER_FLAG_NUM                 2
     62 #define M_SYNCSER_FLAG_NUM                 _SB_MAKEMASK(4,S_SYNCSER_FLAG_NUM)
     63 #define V_SYNCSER_FLAG_NUM                 _SB_MAKEVALUE(x,S_SYNCSER_FLAG_NUM)
     64 
     65 #define M_SYNCSER_FLAG_EN                  _SB_MAKEMASK1(6)
     66 #define M_SYNCSER_HDLC_EN                  _SB_MAKEMASK1(7)
     67 #define M_SYNCSER_LOOP_MODE                _SB_MAKEMASK1(8)
     68 #define M_SYNCSER_LOOPBACK                 _SB_MAKEMASK1(9)
     69 
     70 /*
     71  * Serial Clock Source and Line Interface Mode Register
     72  */
     73 
     74 #define M_SYNCSER_RXCLK_INV                _SB_MAKEMASK1(0)
     75 #define M_SYNCSER_RXCLK_EXT                _SB_MAKEMASK1(1)
     76 
     77 #define S_SYNCSER_RXSYNC_DLY               2
     78 #define M_SYNCSER_RXSYNC_DLY               _SB_MAKEMASK(2,S_SYNCSER_RXSYNC_DLY)
     79 #define V_SYNCSER_RXSYNC_DLY(x)            _SB_MAKEVALUE(x,S_SYNCSER_RXSYNC_DLY)
     80 
     81 #define M_SYNCSER_RXSYNC_LOW               _SB_MAKEMASK1(4)
     82 #define M_SYNCSER_RXSTRB_LOW               _SB_MAKEMASK1(5)
     83 
     84 #define M_SYNCSER_RXSYNC_EDGE              _SB_MAKEMASK1(6)
     85 #define M_SYNCSER_RXSYNC_INT               _SB_MAKEMASK1(7)
     86 
     87 #define M_SYNCSER_TXCLK_INV                _SB_MAKEMASK1(8)
     88 #define M_SYNCSER_TXCLK_EXT                _SB_MAKEMASK1(9)
     89 
     90 #define S_SYNCSER_TXSYNC_DLY               10
     91 #define M_SYNCSER_TXSYNC_DLY               _SB_MAKEMASK(2,S_SYNCSER_TXSYNC_DLY)
     92 #define V_SYNCSER_TXSYNC_DLY(x)            _SB_MAKEVALUE(x,S_SYNCSER_TXSYNC_DLY)
     93 
     94 #define M_SYNCSER_TXSYNC_LOW               _SB_MAKEMASK1(12)
     95 #define M_SYNCSER_TXSTRB_LOW               _SB_MAKEMASK1(13)
     96 
     97 #define M_SYNCSER_TXSYNC_EDGE              _SB_MAKEMASK1(14)
     98 #define M_SYNCSER_TXSYNC_INT               _SB_MAKEMASK1(15)
     99 
    100 /*
    101  * Serial Command Register
    102  */
    103 
    104 #define M_SYNCSER_CMD_RX_EN                _SB_MAKEMASK1(0)
    105 #define M_SYNCSER_CMD_TX_EN                _SB_MAKEMASK1(1)
    106 #define M_SYNCSER_CMD_RX_RESET             _SB_MAKEMASK1(2)
    107 #define M_SYNCSER_CMD_TX_RESET             _SB_MAKEMASK1(3)
    108 #define M_SYNCSER_CMD_TX_PAUSE             _SB_MAKEMASK1(5)
    109 
    110 /*
    111  * Serial DMA Enable Register
    112  */
    113 
    114 #define M_SYNCSER_DMA_RX_EN                _SB_MAKEMASK1(0)
    115 #define M_SYNCSER_DMA_TX_EN                _SB_MAKEMASK1(4)
    116 
    117 /*
    118  * Serial Status Register
    119  */
    120 
    121 #define M_SYNCSER_RX_CRCERR                _SB_MAKEMASK1(0)
    122 #define M_SYNCSER_RX_ABORT                 _SB_MAKEMASK1(1)
    123 #define M_SYNCSER_RX_OCTET                 _SB_MAKEMASK1(2)
    124 #define M_SYNCSER_RX_LONGFRM               _SB_MAKEMASK1(3)
    125 #define M_SYNCSER_RX_SHORTFRM              _SB_MAKEMASK1(4)
    126 #define M_SYNCSER_RX_OVERRUN               _SB_MAKEMASK1(5)
    127 #define M_SYNCSER_RX_SYNC_ERR              _SB_MAKEMASK1(6)
    128 #define M_SYNCSER_TX_CRCERR                _SB_MAKEMASK1(8)
    129 #define M_SYNCSER_TX_UNDERRUN              _SB_MAKEMASK1(9)
    130 #define M_SYNCSER_TX_SYNC_ERR              _SB_MAKEMASK1(10)
    131 #define M_SYNCSER_TX_PAUSE_COMPLETE        _SB_MAKEMASK1(11)
    132 #define M_SYNCSER_RX_EOP_COUNT             _SB_MAKEMASK1(16)
    133 #define M_SYNCSER_RX_EOP_TIMER             _SB_MAKEMASK1(17)
    134 #define M_SYNCSER_RX_EOP_SEEN              _SB_MAKEMASK1(18)
    135 #define M_SYNCSER_RX_HWM                   _SB_MAKEMASK1(19)
    136 #define M_SYNCSER_RX_LWM                   _SB_MAKEMASK1(20)
    137 #define M_SYNCSER_RX_DSCR                  _SB_MAKEMASK1(21)
    138 #define M_SYNCSER_RX_DERR                  _SB_MAKEMASK1(22)
    139 #define M_SYNCSER_TX_EOP_COUNT             _SB_MAKEMASK1(24)
    140 #define M_SYNCSER_TX_EOP_TIMER             _SB_MAKEMASK1(25)
    141 #define M_SYNCSER_TX_EOP_SEEN              _SB_MAKEMASK1(26)
    142 #define M_SYNCSER_TX_HWM                   _SB_MAKEMASK1(27)
    143 #define M_SYNCSER_TX_LWM                   _SB_MAKEMASK1(28)
    144 #define M_SYNCSER_TX_DSCR                  _SB_MAKEMASK1(29)
    145 #define M_SYNCSER_TX_DERR                  _SB_MAKEMASK1(30)
    146 #define M_SYNCSER_TX_DZERO                 _SB_MAKEMASK1(31)
    147 
    148 /*
    149  * Sequencer Table Entry format
    150  */
    151 
    152 #define M_SYNCSER_SEQ_LAST                 _SB_MAKEMASK1(0)
    153 #define M_SYNCSER_SEQ_BYTE                 _SB_MAKEMASK1(1)
    154 
    155 #define S_SYNCSER_SEQ_COUNT                2
    156 #define M_SYNCSER_SEQ_COUNT                _SB_MAKEMASK(4,S_SYNCSER_SEQ_COUNT)
    157 #define V_SYNCSER_SEQ_COUNT(x)             _SB_MAKEVALUE(x,S_SYNCSER_SEQ_COUNT)
    158 
    159 #define M_SYNCSER_SEQ_ENABLE               _SB_MAKEMASK1(6)
    160 #define M_SYNCSER_SEQ_STROBE               _SB_MAKEMASK1(7)
    161 
    162 #endif
    163