LXR linux/drivers/isdn/hardware/eicon/dsp

   1
   2/*
   3 *
   4  Copyright (c) Eicon Networks, 2002.
   5 *
   6  This source file is supplied for the use with
   7  Eicon Networks range of DIVA Server Adapters.
   8 *
   9  Eicon File Revision :    2.1
  10 *
  11  This program is free software; you can redistribute it and/or modify
  12  it under the terms of the GNU General Public License as published by
  13  the Free Software Foundation; either version 2, or (at your option)
  14  any later version.
  15 *
  16  This program is distributed in the hope that it will be useful,
  17  but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
  18  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  19  See the GNU General Public License for more details.
  20 *
  21  You should have received a copy of the GNU General Public License
  22  along with this program; if not, write to the Free Software
  23  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24 *
  25 */
  26#ifndef DSP_DEFS_H_  
  27#define DSP_DEFS_H_
  28#include "dspdids.h"
  29/*---------------------------------------------------------------------------*/
  30#define dsp_download_reserve_space(fp,length)
  31/*****************************************************************************/
  32/*
  33 * OS file access abstraction layer
  34 *
  35 * I/O functions returns -1 on error, 0 on EOF
  36 */
  37struct _OsFileHandle_;
  38typedef long (  * OsFileIo)  (struct _OsFileHandle_    *handle,
  39                                void                     *buffer,
  40                                long                       size) ;
  41typedef long (  * OsFileSeek)(struct _OsFileHandle_    *handle,
  42                                long                       position,
  43                                int                        mode) ;
  44typedef long (  * OsCardLoad)(struct _OsFileHandle_    *handle,
  45                                long                       length,
  46                                void                         *   *addr) ;
  47typedef struct _OsFileHandle_
  48{ void       *sysFileDesc ;
  49 unsigned long sysFileSize ;
  50 OsFileIo      sysFileRead ;
  51 OsFileSeek    sysFileSeek ;
  52 void       *sysLoadDesc ;
  53 OsCardLoad    sysCardLoad ;
  54} OsFileHandle ;
  55extern OsFileHandle *OsOpenFile (char *path_name) ;
  56extern void          OsCloseFile (OsFileHandle *fp) ;
  57/*****************************************************************************/
  58#define DSP_TELINDUS_FILE "dspdload.bin"
  59/* special DSP file for BRI cards for Qsig and CornetN because of missing memory */
  60#define DSP_QSIG_TELINDUS_FILE "dspdqsig.bin"
  61#define DSP_MDM_TELINDUS_FILE "dspdvmdm.bin"
  62#define DSP_FAX_TELINDUS_FILE "dspdvfax.bin"
  63#define DSP_DIRECTORY_ENTRIES 64
  64#define DSP_MEMORY_TYPE_EXTERNAL_DM         0
  65#define DSP_MEMORY_TYPE_EXTERNAL_PM         1
  66#define DSP_MEMORY_TYPE_INTERNAL_DM         2
  67#define DSP_MEMORY_TYPE_INTERNAL_PM         3
  68#define DSP_DOWNLOAD_FLAG_BOOTABLE          0x0001
  69#define DSP_DOWNLOAD_FLAG_2181              0x0002
  70#define DSP_DOWNLOAD_FLAG_TIMECRITICAL      0x0004
  71#define DSP_DOWNLOAD_FLAG_COMPAND           0x0008
  72#define DSP_MEMORY_BLOCK_COUNT              16
  73#define DSP_SEGMENT_PM_FLAG                 0x0001
  74#define DSP_SEGMENT_SHARED_FLAG             0x0002
  75#define DSP_SEGMENT_EXTERNAL_DM             DSP_MEMORY_TYPE_EXTERNAL_DM
  76#define DSP_SEGMENT_EXTERNAL_PM             DSP_MEMORY_TYPE_EXTERNAL_PM
  77#define DSP_SEGMENT_INTERNAL_DM             DSP_MEMORY_TYPE_INTERNAL_DM
  78#define DSP_SEGMENT_INTERNAL_PM             DSP_MEMORY_TYPE_INTERNAL_PM
  79#define DSP_SEGMENT_FIRST_RELOCATABLE       4
  80#define DSP_DATA_BLOCK_PM_FLAG              0x0001
  81#define DSP_DATA_BLOCK_DWORD_FLAG           0x0002
  82#define DSP_DATA_BLOCK_RESOLVE_FLAG         0x0004
  83#define DSP_RELOC_NONE                      0x00
  84#define DSP_RELOC_SEGMENT_MASK              0x3f
  85#define DSP_RELOC_TYPE_MASK                 0xc0
  86#define DSP_RELOC_TYPE_0                    0x00  /* relocation of address in DM word / high part of PM word */
  87#define DSP_RELOC_TYPE_1                    0x40  /* relocation of address in low part of PM data word */
  88#define DSP_RELOC_TYPE_2                    0x80  /* relocation of address in standard command */
  89#define DSP_RELOC_TYPE_3                    0xc0  /* relocation of address in call/jump on flag in */
  90#define DSP_COMBIFILE_FORMAT_IDENTIFICATION_SIZE 48
  91#define DSP_COMBIFILE_FORMAT_VERSION_BCD    0x0100
  92#define DSP_FILE_FORMAT_IDENTIFICATION_SIZE 48
  93#define DSP_FILE_FORMAT_VERSION_BCD         0x0100
  94typedef struct tag_dsp_combifile_header
  95{
  96  char                  format_identification[DSP_COMBIFILE_FORMAT_IDENTIFICATION_SIZE];
  97  word                  format_version_bcd;
  98  word                  header_size;
  99  word                  combifile_description_size;
 100  word                  directory_entries;
 101  word                  directory_size;
 102  word                  download_count;
 103  word                  usage_mask_size;
 104} t_dsp_combifile_header;
 105typedef struct tag_dsp_combifile_directory_entry
 106{
 107  word                  card_type_number;
 108  word                  file_set_number;
 109} t_dsp_combifile_directory_entry;
 110typedef struct tag_dsp_file_header
 111{
 112  char                  format_identification[DSP_FILE_FORMAT_IDENTIFICATION_SIZE];
 113  word                  format_version_bcd;
 114  word                  download_id;
 115  word                  download_flags;
 116  word                  required_processing_power;
 117  word                  interface_channel_count;
 118  word                  header_size;
 119  word                  download_description_size;
 120  word                  memory_block_table_size;
 121  word                  memory_block_count;
 122  word                  segment_table_size;
 123  word                  segment_count;
 124  word                  symbol_table_size;
 125  word                  symbol_count;
 126  word                  total_data_size_dm;
 127  word                  data_block_count_dm;
 128  word                  total_data_size_pm;
 129  word                  data_block_count_pm;
 130} t_dsp_file_header;
 131typedef struct tag_dsp_memory_block_desc
 132{
 133  word                  alias_memory_block;
 134  word                  memory_type;
 135  word                  address;
 136  word                  size;             /* DSP words */
 137} t_dsp_memory_block_desc;
 138typedef struct tag_dsp_segment_desc
 139{
 140  word                  memory_block;
 141  word                  attributes;
 142  word                  base;
 143  word                  size;
 144  word                  alignment;        /* ==0 -> no other legal start address than base */
 145} t_dsp_segment_desc;
 146typedef struct tag_dsp_symbol_desc
 147{
 148  word                  symbol_id;
 149  word                  segment;
 150  word                  offset;
 151  word                  size;             /* DSP words */
 152} t_dsp_symbol_desc;
 153typedef struct tag_dsp_data_block_header
 154{
 155  word                  attributes;
 156  word                  segment;
 157  word                  offset;
 158  word                  size;             /* DSP words */
 159} t_dsp_data_block_header;
 160typedef struct tag_dsp_download_desc
 161{
 162  word                  download_id;
 163  word                  download_flags;
 164  word                  required_processing_power;
 165  word                  interface_channel_count;
 166  word                  excess_header_size;
 167  word                  memory_block_count;
 168  word                  segment_count;
 169  word                  symbol_count;
 170  word                  data_block_count_dm;
 171  word                  data_block_count_pm;
 172  byte   *            p_excess_header_data;
 173  char   *            p_download_description;
 174  t_dsp_memory_block_desc   *p_memory_block_table;
 175  t_dsp_segment_desc   *p_segment_table;
 176  t_dsp_symbol_desc   *p_symbol_table;
 177  word   *            p_data_blocks_dm;
 178  word   *            p_data_blocks_pm;
 179} t_dsp_desc;
 180typedef struct tag_dsp_portable_download_desc /* be sure to keep native alignment for MAESTRA's */
 181{
 182  word                  download_id;
 183  word                  download_flags;
 184  word                  required_processing_power;
 185  word                  interface_channel_count;
 186  word                  excess_header_size;
 187  word                  memory_block_count;
 188  word                  segment_count;
 189  word                  symbol_count;
 190  word                  data_block_count_dm;
 191  word                  data_block_count_pm;
 192  dword                 p_excess_header_data;
 193  dword                 p_download_description;
 194  dword                 p_memory_block_table;
 195  dword                 p_segment_table;
 196  dword                 p_symbol_table;
 197  dword                 p_data_blocks_dm;
 198  dword                 p_data_blocks_pm;
 199} t_dsp_portable_desc;
 200#define DSP_DOWNLOAD_INDEX_KERNEL               0
 201#define DSP30TX_DOWNLOAD_INDEX_KERNEL           1
 202#define DSP30RX_DOWNLOAD_INDEX_KERNEL           2
 203#define DSP_MAX_DOWNLOAD_COUNT                  64
 204#define DSP_DOWNLOAD_MAX_SEGMENTS         16
 205#define DSP_UDATA_REQUEST_RECONFIGURE     0
 206/*
 207parameters:
 208  <word> reconfigure delay (in 8kHz samples)
 209  <word> reconfigure code
 210  <byte> reconfigure hdlc preamble flags
 211*/
 212#define DSP_RECONFIGURE_TX_FLAG           0x8000
 213#define DSP_RECONFIGURE_SHORT_TRAIN_FLAG  0x4000
 214#define DSP_RECONFIGURE_ECHO_PROTECT_FLAG 0x2000
 215#define DSP_RECONFIGURE_HDLC_FLAG         0x1000
 216#define DSP_RECONFIGURE_SYNC_FLAG         0x0800
 217#define DSP_RECONFIGURE_PROTOCOL_MASK     0x00ff
 218#define DSP_RECONFIGURE_IDLE              0
 219#define DSP_RECONFIGURE_V25               1
 220#define DSP_RECONFIGURE_V21_CH2           2
 221#define DSP_RECONFIGURE_V27_2400          3
 222#define DSP_RECONFIGURE_V27_4800          4
 223#define DSP_RECONFIGURE_V29_7200          5
 224#define DSP_RECONFIGURE_V29_9600          6
 225#define DSP_RECONFIGURE_V33_12000         7
 226#define DSP_RECONFIGURE_V33_14400         8
 227#define DSP_RECONFIGURE_V17_7200          9
 228#define DSP_RECONFIGURE_V17_9600          10
 229#define DSP_RECONFIGURE_V17_12000         11
 230#define DSP_RECONFIGURE_V17_14400         12
 231/*
 232data indications if transparent framer
 233  <byte> data 0
 234  <byte> data 1
 235  ...
 236data indications if HDLC framer
 237  <byte> data 0
 238  <byte> data 1
 239  ...
 240  <byte> CRC 0
 241  <byte> CRC 1
 242  <byte> preamble flags
 243*/
 244#define DSP_UDATA_INDICATION_SYNC         0
 245/*
 246returns:
 247  <word> time of sync (sampled from counter at 8kHz)
 248*/
 249#define DSP_UDATA_INDICATION_DCD_OFF      1
 250/*
 251returns:
 252  <word> time of DCD off (sampled from counter at 8kHz)
 253*/
 254#define DSP_UDATA_INDICATION_DCD_ON       2
 255/*
 256returns:
 257  <word> time of DCD on (sampled from counter at 8kHz)
 258  <byte> connected norm
 259  <word> connected options
 260  <dword> connected speed (bit/s)
 261*/
 262#define DSP_UDATA_INDICATION_CTS_OFF      3
 263/*
 264returns:
 265  <word> time of CTS off (sampled from counter at 8kHz)
 266*/
 267#define DSP_UDATA_INDICATION_CTS_ON       4
 268/*
 269returns:
 270  <word> time of CTS on (sampled from counter at 8kHz)
 271  <byte> connected norm
 272  <word> connected options
 273  <dword> connected speed (bit/s)
 274*/
 275#define DSP_CONNECTED_NORM_UNSPECIFIED      0
 276#define DSP_CONNECTED_NORM_V21              1
 277#define DSP_CONNECTED_NORM_V23              2
 278#define DSP_CONNECTED_NORM_V22              3
 279#define DSP_CONNECTED_NORM_V22_BIS          4
 280#define DSP_CONNECTED_NORM_V32_BIS          5
 281#define DSP_CONNECTED_NORM_V34              6
 282#define DSP_CONNECTED_NORM_V8               7
 283#define DSP_CONNECTED_NORM_BELL_212A        8
 284#define DSP_CONNECTED_NORM_BELL_103         9
 285#define DSP_CONNECTED_NORM_V29_LEASED_LINE  10
 286#define DSP_CONNECTED_NORM_V33_LEASED_LINE  11
 287#define DSP_CONNECTED_NORM_TFAST            12
 288#define DSP_CONNECTED_NORM_V21_CH2          13
 289#define DSP_CONNECTED_NORM_V27_TER          14
 290#define DSP_CONNECTED_NORM_V29              15
 291#define DSP_CONNECTED_NORM_V33              16
 292#define DSP_CONNECTED_NORM_V17              17
 293#define DSP_CONNECTED_OPTION_TRELLIS        0x0001
 294/*---------------------------------------------------------------------------*/
 295extern char *dsp_read_file (OsFileHandle          *fp,
 296                            word                     card_type_number,
 297                            word                  *p_dsp_download_count,
 298                            t_dsp_desc            *p_dsp_download_table,
 299                            t_dsp_portable_desc   *p_dsp_portable_download_table) ;
 300/*---------------------------------------------------------------------------*/
 301#endif /* DSP_DEFS_H_ */  
 302