include/ns9750_ser.h

   1 /***********************************************************************
   2  *
   3  * Copyright (C) 2004 by FS Forth-Systeme GmbH.
   4  * All rights reserved.
   5  *
   6  * $Id: ns9750_ser.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
   7  * @Author: Markus Pietrek
   8  * @References: [1] NS9750 Hardware Reference, December 2003
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  *
  25  ***********************************************************************/
  26
  27 #ifndef FS_NS9750_SER_H
  28 #define FS_NS9750_SER_H
  29
  30 #define NS9750_SER_MODULE_BASE          (0x90200000)
  31
  32 #define get_ser_reg_addr(c) \
  33         ((volatile unsigned int *)(NS9750_SER_MODULE_BASE+(unsigned int) (c)))
  34
  35 #define get_ser_reg_addr_channel(reg,chan) \
  36         get_ser_reg_addr((reg)+(((chan)<2)?0:0x00100000)+(((chan)&1)?0x40:0))
  37
  38 /* the register addresses */
  39
  40 #define NS9750_SER_CTRL_A               (0x00)
  41 #define NS9750_SER_CTRL_B               (0x04)
  42 #define NS9750_SER_STAT_A               (0x08)
  43 #define NS9750_SER_BITRATE              (0x0C)
  44 #define NS9750_SER_FIFO                 (0x10)
  45 #define NS9750_SER_RX_BUF_TIMER         (0x14)
  46 #define NS9750_SER_RX_CHAR_TIMER        (0x18)
  47 #define NS9750_SER_RX_MATCH             (0x1C)
  48 #define NS9750_SER_RX_MATCH_MASK        (0x20)
  49 #define NS9750_SER_FLOW_CTRL            (0x34)
  50 #define NS9750_SER_FLOW_CTRL_FORCE      (0x38)
  51
  52 /* register bit fields */
  53
  54 /* control A register */
  55
  56 #define NS9750_SER_CTRL_A_CE            (0x80000000)
  57 #define NS9750_SER_CTRL_A_BRK           (0x40000000)
  58 #define NS9750_SER_CTRL_A_STICKP        (0x20000000)
  59 #define NS9750_SER_CTRL_A_EPS           (0x10000000)
  60 #define NS9750_SER_CTRL_A_PE            (0x08000000)
  61 #define NS9750_SER_CTRL_A_STOP          (0x04000000)
  62 #define NS9750_SER_CTRL_A_WLS_MA        (0x03000000)
  63 #define NS9750_SER_CTRL_A_WLS_5         (0x00000000)
  64 #define NS9750_SER_CTRL_A_WLS_6         (0x01000000)
  65 #define NS9750_SER_CTRL_A_WLS_7         (0x02000000)
  66 #define NS9750_SER_CTRL_A_WLS_8         (0x03000000)
  67 #define NS9750_SER_CTRL_A_CTSTX         (0x00800000)
  68 #define NS9750_SER_CTRL_A_RTSRX         (0x00400000)
  69 #define NS9750_SER_CTRL_A_RL            (0x00200000)
  70 #define NS9750_SER_CTRL_A_LL            (0x00100000)
  71 #define NS9750_SER_CTRL_A_RES           (0x000CF000)
  72 #define NS9750_SER_CTRL_A_DTR           (0x00020000)
  73 #define NS9750_SER_CTRL_A_RTS           (0x00010000)
  74 #define NS9750_SER_CTRL_A_RIE_MA        (0x00000E00)
  75 #define NS9750_SER_CTRL_A_ERXDMA        (0x00000100)
  76 #define NS9750_SER_CTRL_A_RIC_MA        (0x000000E0)
  77 #define NS9750_SER_CTRL_A_TIC_MA        (0x0000001E)
  78 #define NS9750_SER_CTRL_A_ETXDMA        (0x00000001)
  79
  80 /* control B register */
  81
  82 #define NS9750_SER_CTRL_B_RDM1          (0x80000000)
  83 #define NS9750_SER_CTRL_B_RDM2          (0x40000000)
  84 #define NS9750_SER_CTRL_B_RDM3          (0x20000000)
  85 #define NS9750_SER_CTRL_B_RDM4          (0x10000000)
  86 #define NS9750_SER_CTRL_B_RBGT          (0x08000000)
  87 #define NS9750_SER_CTRL_B_RCGT          (0x04000000)
  88 #define NS9750_SER_CTRL_B_MODE_MA       (0x00300000)
  89 #define NS9750_SER_CTRL_B_MODE_UART     (0x00000000)
  90 #define NS9750_SER_CTRL_B_MODE_HDLC     (0x00100000)
  91 #define NS9750_SER_CTRL_B_MODE_SPI_M    (0x00200000)
  92 #define NS9750_SER_CTRL_B_MODE_SPI_S    (0x00300000)
  93 #define NS9750_SER_CTRL_B_BITORDR       (0x00080000)
  94 #define NS9750_SER_CTRL_B_RES           (0x0007703F)
  95 #define NS9750_SER_CTRL_B_RTSTX         (0x00008000)
  96 #define NS9750_SER_CTRL_B_ENDEC_MA      (0x00000FC0)
  97
  98 /* status A register */
  99
 100 #define NS9750_SER_STAT_A_MATCH1        (0x80000000)
 101 #define NS9750_SER_STAT_A_MATCH2        (0x40000000)
 102 #define NS9750_SER_STAT_A_MATCH3        (0x20000000)
 103 #define NS9750_SER_STAT_A_MATCH4        (0x10000000)
 104 #define NS9750_SER_STAT_A_BGAP          (0x08000000)
 105 #define NS9750_SER_STAT_A_CGAP          (0x04000000)
 106 #define NS9750_SER_STAT_A_RXFDB_MA      (0x00300000)
 107 #define NS9750_SER_STAT_A_RXFDB_FULL    (0x00000000)
 108 #define NS9750_SER_STAT_A_RXFDB_1       (0x00100000)
 109 #define NS9750_SER_STAT_A_RXFDB_2       (0x00200000)
 110 #define NS9750_SER_STAT_A_RXFDB_3       (0x00300000)
 111 #define NS9750_SER_STAT_A_DCD           (0x00080000)
 112 #define NS9750_SER_STAT_A_RI            (0x00040000)
 113 #define NS9750_SER_STAT_A_DSR           (0x00020000)
 114 #define NS9750_SER_STAT_A_CTS           (0x00010000)
 115 #define NS9750_SER_STAT_A_RBRK          (0x00008000)
 116 #define NS9750_SER_STAT_A_RFE           (0x00004000)
 117 #define NS9750_SER_STAT_A_RPE           (0x00002000)
 118 #define NS9750_SER_STAT_A_ROVER         (0x00001000)
 119 #define NS9750_SER_STAT_A_RRDY          (0x00000800)
 120 #define NS9750_SER_STAT_A_RHALF         (0x00000400)
 121 #define NS9750_SER_STAT_A_RBC           (0x00000200)
 122 #define NS9750_SER_STAT_A_RFULL         (0x00000100)
 123 #define NS9750_SER_STAT_A_DCDI          (0x00000080)
 124 #define NS9750_SER_STAT_A_RII           (0x00000040)
 125 #define NS9750_SER_STAT_A_DSRI          (0x00000020)
 126 #define NS9750_SER_STAT_A_CTSI          (0x00000010)
 127 #define NS9750_SER_STAT_A_TRDY          (0x00000008)
 128 #define NS9750_SER_STAT_A_THALF         (0x00000004)
 129 #define NS9750_SER_STAT_A_TBC           (0x00000002)
 130 #define NS9750_SER_STAT_A_TEMPTY        (0x00000001)
 131
 132 #define NS9750_SER_STAT_A_RX_COND_ERR ( NS9750_SER_STAT_A_RFE | \
 133                                         NS9750_SER_STAT_A_ROVER | \
 134                                         NS9750_SER_STAT_A_RPE )
 135 #define NS9750_SER_STAT_A_RX_COND_ALL ( NS9750_SER_STAT_A_RX_COND_ERR | \
 136                                         NS9750_SER_STAT_A_RBRK | \
 137                                         NS9750_SER_STAT_A_RRDY | \
 138                                         NS9750_SER_STAT_A_RHALF | \
 139                                         NS9750_SER_STAT_A_RBC | \
 140                                         NS9750_SER_STAT_A_DCDI | \
 141                                         NS9750_SER_STAT_A_RII | \
 142                                         NS9750_SER_STAT_A_DSRI | \
 143                                         NS9750_SER_STAT_A_CTSI )
 144 #define NS9750_SER_STAT_A_TX_COND_ALL ( NS9750_SER_STAT_A_TRDY | \
 145                                         NS9750_SER_STAT_A_THALF | \
 146                                         NS9750_SER_STAT_A_TBC | \
 147                                         NS9750_SER_STAT_A_TEMPTY )
 148 /* bit rate register */
 149
 150 #define NS9750_SER_BITRATE_EBIT          (0x80000000)
 151 #define NS9750_SER_BITRATE_TMODE         (0x40000000)
 152 #define NS9750_SER_BITRATE_RXSRC         (0x20000000)
 153 #define NS9750_SER_BITRATE_TXSRC         (0x10000000)
 154 #define NS9750_SER_BITRATE_RXEXT         (0x08000000)
 155 #define NS9750_SER_BITRATE_TXEXT         (0x04000000)
 156 #define NS9750_SER_BITRATE_CLKMUX_MA     (0x03000000)
 157 #define NS9750_SER_BITRATE_CLKMUX_XTAL   (0x00000000)
 158 #define NS9750_SER_BITRATE_CLKMUX_BCLK   (0x01000000)
 159 #define NS9750_SER_BITRATE_CLKMUX_OUT1   (0x02000000)
 160 #define NS9750_SER_BITRATE_CLKMUX_OUT2   (0x03000000)
 161 #define NS9750_SER_BITRATE_TXCINV        (0x00800000)
 162 #define NS9750_SER_BITRATE_RXCINV        (0x00400000)
 163 #define NS9750_SER_BITRATE_TCDR_MA       (0x00180000)
 164 #define NS9750_SER_BITRATE_TCDR_1        (0x00000000)
 165 #define NS9750_SER_BITRATE_TCDR_8        (0x00080000)
 166 #define NS9750_SER_BITRATE_TCDR_16       (0x00100000)
 167 #define NS9750_SER_BITRATE_TCDR_32       (0x00180000)
 168 #define NS9750_SER_BITRATE_RCDR_MA       (0x00070000)
 169 #define NS9750_SER_BITRATE_RCDR_1        (0x00000000)
 170 #define NS9750_SER_BITRATE_RCDR_8        (0x00020000)
 171 #define NS9750_SER_BITRATE_RCDR_16       (0x00040000)
 172 #define NS9750_SER_BITRATE_RCDR_32       (0x00060000)
 173 #define NS9750_SER_BITRATE_TICS          (0x00010000)
 174 #define NS9750_SER_BITRATE_RICS          (0x00008000)
 175 #define NS9750_SER_BITRATE_N_MA          (0x00007FFF)
 176
 177 /* receive buffer gap timer */
 178
 179 #define NS9750_SER_RX_BUF_TIMER_TRUN     (0x80000000) /* UART and SPI */
 180 #define NS9750_SER_RX_BUF_TIMER_BT_MA    (0x0000FFFF) /* UART and SPI */
 181 #define NS9750_SER_RX_BUF_TIMER_MAXLEN_MA (0x0000FFFF) /* HDLC only */
 182
 183 /* receive character gap timer */
 184
 185 #define NS9750_SER_RX_CHAR_TIMER_TRUN    (0x80000000)
 186 #define NS9750_SER_RX_CHAR_TIMER_CT_MA   (0x000FFFFF)
 187
 188 /* receive match */
 189
 190 #define NS9750_SER_RX_MATCH_RDMB1_MA     (0xFF000000)
 191 #define NS9750_SER_RX_MATCH_RDMB2_MA     (0x00FF0000)
 192 #define NS9750_SER_RX_MATCH_RDMB3_MA     (0x0000FF00)
 193 #define NS9750_SER_RX_MATCH_RDMB4_MA     (0x000000FF)
 194
 195 /* receive match mask */
 196
 197 #define NS9750_SER_RX_MATCH_MASK_RDMB1_MA (0xFF000000)
 198 #define NS9750_SER_RX_MATCH_MASK_RDMB2_MA (0x00FF0000)
 199 #define NS9750_SER_RX_MATCH_MASK_RDMB3_MA (0x0000FF00)
 200 #define NS9750_SER_RX_MATCH_MASK_RDMB4_MA (0x000000FF)
 201
 202 #endif /* FS_NS9750_SER_H */