include/asm-mips/sibyte/sb1250_syncser.h

   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 program is free software; you can redistribute it and/or
  17     *  modify it under the terms of the GNU General Public License as
  18     *  published by the Free Software Foundation; either version 2 of
  19     *  the License, or (at your option) any later version.
  20     *
  21     *  This program is distributed in the hope that it will be useful,
  22     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24     *  GNU General Public License for more details.
  25     *
  26     *  You should have received a copy of the GNU General Public License
  27     *  along with this program; if not, write to the Free Software
  28     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  29     *  MA 02111-1307 USA
  30     ********************************************************************* */
  31
  32
  33 #ifndef _SB1250_SYNCSER_H
  34 #define _SB1250_SYNCSER_H
  35
  36 #include "sb1250_defs.h"
  37
  38 /*
  39  * Serial Mode Configuration Register
  40  */
  41
  42 #define M_SYNCSER_CRC_MODE                 _SB_MAKEMASK1(0)
  43 #define M_SYNCSER_MSB_FIRST                _SB_MAKEMASK1(1)
  44
  45 #define S_SYNCSER_FLAG_NUM                 2
  46 #define M_SYNCSER_FLAG_NUM                 _SB_MAKEMASK(4, S_SYNCSER_FLAG_NUM)
  47 #define V_SYNCSER_FLAG_NUM                 _SB_MAKEVALUE(x, S_SYNCSER_FLAG_NUM)
  48
  49 #define M_SYNCSER_FLAG_EN                  _SB_MAKEMASK1(6)
  50 #define M_SYNCSER_HDLC_EN                  _SB_MAKEMASK1(7)
  51 #define M_SYNCSER_LOOP_MODE                _SB_MAKEMASK1(8)
  52 #define M_SYNCSER_LOOPBACK                 _SB_MAKEMASK1(9)
  53
  54 /*
  55  * Serial Clock Source and Line Interface Mode Register
  56  */
  57
  58 #define M_SYNCSER_RXCLK_INV                _SB_MAKEMASK1(0)
  59 #define M_SYNCSER_RXCLK_EXT                _SB_MAKEMASK1(1)
  60
  61 #define S_SYNCSER_RXSYNC_DLY               2
  62 #define M_SYNCSER_RXSYNC_DLY               _SB_MAKEMASK(2, S_SYNCSER_RXSYNC_DLY)
  63 #define V_SYNCSER_RXSYNC_DLY(x)            _SB_MAKEVALUE(x, S_SYNCSER_RXSYNC_DLY)
  64
  65 #define M_SYNCSER_RXSYNC_LOW               _SB_MAKEMASK1(4)
  66 #define M_SYNCSER_RXSTRB_LOW               _SB_MAKEMASK1(5)
  67
  68 #define M_SYNCSER_RXSYNC_EDGE              _SB_MAKEMASK1(6)
  69 #define M_SYNCSER_RXSYNC_INT               _SB_MAKEMASK1(7)
  70
  71 #define M_SYNCSER_TXCLK_INV                _SB_MAKEMASK1(8)
  72 #define M_SYNCSER_TXCLK_EXT                _SB_MAKEMASK1(9)
  73
  74 #define S_SYNCSER_TXSYNC_DLY               10
  75 #define M_SYNCSER_TXSYNC_DLY               _SB_MAKEMASK(2, S_SYNCSER_TXSYNC_DLY)
  76 #define V_SYNCSER_TXSYNC_DLY(x)            _SB_MAKEVALUE(x, S_SYNCSER_TXSYNC_DLY)
  77
  78 #define M_SYNCSER_TXSYNC_LOW               _SB_MAKEMASK1(12)
  79 #define M_SYNCSER_TXSTRB_LOW               _SB_MAKEMASK1(13)
  80
  81 #define M_SYNCSER_TXSYNC_EDGE              _SB_MAKEMASK1(14)
  82 #define M_SYNCSER_TXSYNC_INT               _SB_MAKEMASK1(15)
  83
  84 /*
  85  * Serial Command Register
  86  */
  87
  88 #define M_SYNCSER_CMD_RX_EN                _SB_MAKEMASK1(0)
  89 #define M_SYNCSER_CMD_TX_EN                _SB_MAKEMASK1(1)
  90 #define M_SYNCSER_CMD_RX_RESET             _SB_MAKEMASK1(2)
  91 #define M_SYNCSER_CMD_TX_RESET             _SB_MAKEMASK1(3)
  92 #define M_SYNCSER_CMD_TX_PAUSE             _SB_MAKEMASK1(5)
  93
  94 /*
  95  * Serial DMA Enable Register
  96  */
  97
  98 #define M_SYNCSER_DMA_RX_EN                _SB_MAKEMASK1(0)
  99 #define M_SYNCSER_DMA_TX_EN                _SB_MAKEMASK1(4)
 100
 101 /*
 102  * Serial Status Register
 103  */
 104
 105 #define M_SYNCSER_RX_CRCERR                _SB_MAKEMASK1(0)
 106 #define M_SYNCSER_RX_ABORT                 _SB_MAKEMASK1(1)
 107 #define M_SYNCSER_RX_OCTET                 _SB_MAKEMASK1(2)
 108 #define M_SYNCSER_RX_LONGFRM               _SB_MAKEMASK1(3)
 109 #define M_SYNCSER_RX_SHORTFRM              _SB_MAKEMASK1(4)
 110 #define M_SYNCSER_RX_OVERRUN               _SB_MAKEMASK1(5)
 111 #define M_SYNCSER_RX_SYNC_ERR              _SB_MAKEMASK1(6)
 112 #define M_SYNCSER_TX_CRCERR                _SB_MAKEMASK1(8)
 113 #define M_SYNCSER_TX_UNDERRUN              _SB_MAKEMASK1(9)
 114 #define M_SYNCSER_TX_SYNC_ERR              _SB_MAKEMASK1(10)
 115 #define M_SYNCSER_TX_PAUSE_COMPLETE        _SB_MAKEMASK1(11)
 116 #define M_SYNCSER_RX_EOP_COUNT             _SB_MAKEMASK1(16)
 117 #define M_SYNCSER_RX_EOP_TIMER             _SB_MAKEMASK1(17)
 118 #define M_SYNCSER_RX_EOP_SEEN              _SB_MAKEMASK1(18)
 119 #define M_SYNCSER_RX_HWM                   _SB_MAKEMASK1(19)
 120 #define M_SYNCSER_RX_LWM                   _SB_MAKEMASK1(20)
 121 #define M_SYNCSER_RX_DSCR                  _SB_MAKEMASK1(21)
 122 #define M_SYNCSER_RX_DERR                  _SB_MAKEMASK1(22)
 123 #define M_SYNCSER_TX_EOP_COUNT             _SB_MAKEMASK1(24)
 124 #define M_SYNCSER_TX_EOP_TIMER             _SB_MAKEMASK1(25)
 125 #define M_SYNCSER_TX_EOP_SEEN              _SB_MAKEMASK1(26)
 126 #define M_SYNCSER_TX_HWM                   _SB_MAKEMASK1(27)
 127 #define M_SYNCSER_TX_LWM                   _SB_MAKEMASK1(28)
 128 #define M_SYNCSER_TX_DSCR                  _SB_MAKEMASK1(29)
 129 #define M_SYNCSER_TX_DERR                  _SB_MAKEMASK1(30)
 130 #define M_SYNCSER_TX_DZERO                 _SB_MAKEMASK1(31)
 131
 132 /*
 133  * Sequencer Table Entry format
 134  */
 135
 136 #define M_SYNCSER_SEQ_LAST                 _SB_MAKEMASK1(0)
 137 #define M_SYNCSER_SEQ_BYTE                 _SB_MAKEMASK1(1)
 138
 139 #define S_SYNCSER_SEQ_COUNT                2
 140 #define M_SYNCSER_SEQ_COUNT                _SB_MAKEMASK(4, S_SYNCSER_SEQ_COUNT)
 141 #define V_SYNCSER_SEQ_COUNT(x)             _SB_MAKEVALUE(x, S_SYNCSER_SEQ_COUNT)
 142
 143 #define M_SYNCSER_SEQ_ENABLE               _SB_MAKEMASK1(6)
 144 #define M_SYNCSER_SEQ_STROBE               _SB_MAKEMASK1(7)
 145
 146 #endif