configure.c

arm平台上的uclinux系统全部源代码

{
  char            buf[1024];
  int             i = 0;

  FILE           *oldf;

  fprintf (stderr, "Copying old configuration from `%s'\n", filename);

  if ((oldf = fopen (filename, "r")) == NULL)
    {
      fprintf (stderr, "Couldn't open previous configuration file\n");
      perror (filename);
      return 0;
    }

  while (fgets (buf, 1024, oldf) != NULL)
    {
      char            tmp[100];

      if (buf[0] != '#')
	{
	  printf ("%s", buf);

	  strncpy (tmp, buf, 8);
	  tmp[8] = 0;

	  if (strcmp (tmp, "/*build ") == 0)
	    rebuild_file (&buf[8]);

	  continue;
	}

      strncpy (tmp, buf, 8);
      tmp[8] = 0;

      if (strcmp (tmp, "#define ") == 0)
	{
	  char           *id = &buf[8];

	  i = 0;
	  while (id[i] && id[i] != ' ' &&
		 id[i] != '\t' && id[i] != '\n')
	    i++;

	  strncpy (tmp, id, i);
	  tmp[i] = 0;

	  if (strcmp (tmp, "SELECTED_SOUND_OPTIONS") == 0)
	    continue;

	  if (strcmp (tmp, "KERNEL_SOUNDCARD") == 0)
	    continue;

	  if (strcmp (tmp, "JAZZ_DMA16") == 0)	/* Rename it (hack) */
	    {
	      printf ("#define SB_DMA2 %s\n",
		      &buf[18]);
	      continue;
	    }

	  if (strcmp (tmp, "SB16_DMA") == 0)	/* Rename it (hack) */
	    {
	      printf ("#define SB_DMA2 %s\n",
		      &buf[16]);
	      continue;
	    }

	  tmp[8] = 0;		/* Truncate the string */
	  if (strcmp (tmp, "EXCLUDE_") == 0)
	    continue;		/* Skip excludes */

	  strncpy (tmp, id, i);
	  tmp[7] = 0;		/* Truncate the string */

	  if (strcmp (tmp, "CONFIG_") == 0)
	    {
	      strncpy (tmp, &id[7], i - 7);
	      tmp[i - 7] = 0;

	      for (i = 0; i <= OPT_LAST; i++)
		if (strcmp (hw_table[i].macro, tmp) == 0)
		  {
		    selected_options |= (1 << i);
		    break;
		  }
	      continue;
	    }

	  printf ("%s", buf);
	  continue;
	}

      if (strcmp (tmp, "#undef  ") == 0)
	{
	  char           *id = &buf[8];

	  i = 0;
	  while (id[i] && id[i] != ' ' &&
		 id[i] != '\t' && id[i] != '\n')
	    i++;

	  strncpy (tmp, id, i);
	  tmp[7] = 0;		/* Truncate the string */
	  if (strcmp (tmp, "CONFIG_") == 0)
	    continue;

	  strncpy (tmp, id, i);

	  tmp[8] = 0;		/* Truncate the string */
	  if (strcmp (tmp, "EXCLUDE_") != 0)
	    continue;		/* Not a #undef  EXCLUDE_ line */
	  strncpy (tmp, &id[8], i - 8);
	  tmp[i - 8] = 0;

	  for (i = 0; i <= OPT_LAST; i++)
	    if (strcmp (hw_table[i].macro, tmp) == 0)
	      {
		selected_options |= (1 << i);
		break;
	      }
	  continue;
	}

      printf ("%s", buf);
    }
  fclose (oldf);

  for (i = 0; i <= OPT_LAST; i++)
    if (!hw_table[i].alias)
      if (selected_options & B (i))
	printf ("#define CONFIG_%s\n", hw_table[i].macro);
      else
	printf ("#undef  CONFIG_%s\n", hw_table[i].macro);


  printf ("\n");

  i = 0;

  while (extra_options[i].name != NULL)
    {
      if (selected_options & extra_options[i].mask)
	printf ("#define CONFIG_%s\n", extra_options[i].name);
      else
	printf ("#undef  CONFIG_%s\n", extra_options[i].name);
      i++;
    }

  printf ("\n");

  printf ("#define SELECTED_SOUND_OPTIONS\t0x%08x\n", selected_options);
  fprintf (stderr, "Old configuration copied.\n");

#if defined(linux) || defined(Solaris)
  build_defines ();
#endif
  old_config_used = 1;
  return 1;
}

#if defined(linux) || defined(Solaris)
void
build_defines (void)
{
  FILE           *optf;
  int             i;

  if ((optf = fopen (".defines", "w")) == NULL)
    {
      perror (".defines");
      exit (-1);
    }


  for (i = 0; i <= OPT_LAST; i++)
    if (!hw_table[i].alias)
      if (selected_options & B (i))
	fprintf (optf, "CONFIG_%s=y\n", hw_table[i].macro);


  fprintf (optf, "\n");

  i = 0;

  while (extra_options[i].name != NULL)
    {
      if (selected_options & extra_options[i].mask)
	fprintf (optf, "CONFIG_%s=y\n", extra_options[i].name);
      i++;
    }

  fprintf (optf, "\n");
  fclose (optf);
}
#endif

void
ask_parameters (void)
{
  int             num;

  build_defines ();
  /*
   * IRQ and DMA settings
   */

#if 0	/* Disable this broken question. */
  ask_int_choice (B (OPT_AEDSP16), "AEDSP16_BASE",
		  "I/O base for Audio Excel DSP 16",
		  FMT_HEX,
		  0x220,
		  "220 or 240");
#endif

  ask_int_choice (B (OPT_SB), "SBC_BASE",
		  "I/O base for SB",
		  FMT_HEX,
		  0x220,
		  "Check from manual of the card");

  ask_int_choice (B (OPT_SB), "SBC_IRQ",
		  "Sound Blaster IRQ",
		  FMT_INT,
		  7,
		  "Check from manual of the card");

  ask_int_choice (B (OPT_SB), "SBC_DMA",
		  "Sound Blaster DMA",
		  FMT_INT,
		  1,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_SB), "SB_DMA2",
		"Sound Blaster 16 bit DMA (_REQUIRED_for SB16, Jazz16, SMW)",
		  FMT_INT,
		  5,
		  "5, 6 or 7 (use 1 for 8 bit cards)");

  ask_int_choice (B (OPT_SB), "SB_MPU_BASE",
		  "MPU401 I/O base of SB16, Jazz16 and ES1688",
		  FMT_HEX,
		  0,
		  "Check from manual of the card");

  ask_int_choice (B (OPT_SB), "SB_MPU_IRQ",
		  "SB MPU401 IRQ (Jazz16, SM Wave and ES1688)",
		  FMT_INT,
		  -1,
		  "Use -1 with SB16");

  ask_int_choice (B (OPT_PAS), "PAS_IRQ",
		  "PAS16 IRQ",
		  FMT_INT,
		  10,
		  "3, 4, 5, 7, 9, 10, 11, 12, 14 or 15");

  ask_int_choice (B (OPT_PAS), "PAS_DMA",
		  "PAS16 DMA",
		  FMT_INT,
		  3,
		  "0, 1, 3, 5, 6 or 7");

  if (selected_options & B (OPT_PAS))
    {
      if (think_positively ("Enable Joystick port on ProAudioSpectrum", 0,
	"Enable this option if you want to use the joystick port provided\n"
			    "on the PAS sound card.\n"))
	printf ("#define PAS_JOYSTICK_ENABLE\n");

      if (think_positively ("Enable PAS16 bus clock option", 0,
       "The PAS16 can be noisy with some motherboards. There is a command\n"
	"line switch (:T?) in the DOS driver for PAS16 which solves this.\n"
      "Don't enable this feature unless you have problems and have to use\n"
			    "this switch with DOS\n"))
	printf ("#define BROKEN_BUS_CLOCK\n");

      if (think_positively ("Disable SB mode of PAS16", 0,
	     "You should disable SB emulation of PAS16 if you want to use\n"
			 "Another SB compatible card in the same system\n"))
	printf ("#define DISABLE_SB_EMULATION\n");
    }

  ask_int_choice (B (OPT_GUS), "GUS_BASE",
		  "I/O base for GUS",
		  FMT_HEX,
		  0x220,
		  "210, 220, 230, 240, 250 or 260");


  ask_int_choice (B (OPT_GUS), "GUS_IRQ",
		  "GUS IRQ",
		  FMT_INT,
		  15,
		  "3, 5, 7, 9, 11, 12 or 15");

  ask_int_choice (B (OPT_GUS), "GUS_DMA",
		  "GUS DMA",
		  FMT_INT,
		  6,
		  "1, 3, 5, 6 or 7");

  ask_int_choice (B (OPT_GUS), "GUS_DMA2",
		  "Second DMA channel for GUS",
		  FMT_INT,
		  -1,
		  "1, 3, 5, 6 or 7");

  ask_int_choice (B (OPT_GUS16), "GUS16_BASE",
		  "I/O base for the 16 bit daughtercard of GUS",
		  FMT_HEX,
		  0x530,
		  "530, 604, E80 or F40");


  ask_int_choice (B (OPT_GUS16), "GUS16_IRQ",
		  "GUS 16 bit daughtercard IRQ",
		  FMT_INT,
		  7,
		  "3, 4, 5, 7, or 9");

  ask_int_choice (B (OPT_GUS16), "GUS16_DMA",
		  "GUS DMA",
		  FMT_INT,
		  3,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_MPU401), "MPU_BASE",
		  "I/O base for MPU401",
		  FMT_HEX,
		  0x330,
		  "Check from manual of the card");

  ask_int_choice (B (OPT_MPU401), "MPU_IRQ",
		  "MPU401 IRQ",
		  FMT_INT,
		  9,
		  "Check from manual of the card");

  ask_int_choice (B (OPT_MAUI), "MAUI_BASE",
		  "I/O base for Maui",
		  FMT_HEX,
		  0x330,
		  "210, 230, 260, 290, 300, 320, 338 or 330");

  ask_int_choice (B (OPT_MAUI), "MAUI_IRQ",
		  "Maui IRQ",
		  FMT_INT,
		  9,
		  "5, 9, 12 or 15");

  ask_int_choice (B (OPT_UART6850), "U6850_BASE",
		  "I/O base for UART 6850 MIDI port",
		  FMT_HEX,
		  0,
		  "(Unknown)");

  ask_int_choice (B (OPT_UART6850), "U6850_IRQ",
		  "UART6850 IRQ",
		  FMT_INT,
		  -1,
		  "(Unknown)");

  ask_int_choice (B (OPT_PSS), "PSS_BASE",
		  "PSS I/O base",
		  FMT_HEX,
		  0x220,
		  "220 or 240");

  ask_int_choice (B (OPT_PSS), "PSS_MSS_BASE",
		  "PSS audio I/O base",
		  FMT_HEX,
		  0x530,
		  "530, 604, E80 or F40");

  ask_int_choice (B (OPT_PSS), "PSS_MSS_IRQ",
		  "PSS audio IRQ",
		  FMT_INT,
		  11,
		  "7, 9, 10 or 11");

  ask_int_choice (B (OPT_PSS), "PSS_MSS_DMA",
		  "PSS audio DMA",
		  FMT_INT,
		  3,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_PSS), "PSS_MPU_BASE",
		  "PSS MIDI I/O base",
		  FMT_HEX,
		  0x330,
		  "");

  ask_int_choice (B (OPT_PSS), "PSS_MPU_IRQ",
		  "PSS MIDI IRQ",
		  FMT_INT,
		  9,
		  "3, 4, 5, 7 or 9");

  ask_int_choice (B (OPT_MSS), "MSS_BASE",
		  "MSS/WSS I/O base",
		  FMT_HEX,
		  0x530,
		  "530, 604, E80 or F40");

  ask_int_choice (B (OPT_MSS), "MSS_IRQ",
		  "MSS/WSS IRQ",
		  FMT_INT,
		  11,
		  "7, 9, 10 or 11");

  ask_int_choice (B (OPT_MSS), "MSS_DMA",
		  "MSS/WSS DMA",
		  FMT_INT,
		  3,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_SSCAPE), "SSCAPE_BASE",
		  "SoundScape MIDI I/O base",
		  FMT_HEX,
		  0x330,
		  "320, 330, 340 or 350");

  ask_int_choice (B (OPT_SSCAPE), "SSCAPE_IRQ",
		  "SoundScape MIDI IRQ",
		  FMT_INT,
		  9,
		  "");

  ask_int_choice (B (OPT_SSCAPE), "SSCAPE_DMA",
		  "SoundScape initialization DMA",
		  FMT_INT,
		  3,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_SSCAPE), "SSCAPE_MSS_BASE",
		  "SoundScape audio I/O base",
		  FMT_HEX,
		  0x534,
		  "534, 608, E84 or F44");

  ask_int_choice (B (OPT_SSCAPE), "SSCAPE_MSS_IRQ",
		  "SoundScape audio IRQ",
		  FMT_INT,
		  11,
		  "7, 9, 10 or 11");


  if (selected_options & B (OPT_SSCAPE))
    {
      int             reveal_spea;

      reveal_spea = think_positively (
		  "Is your SoundScape card made/marketed by Reveal or Spea",
				       0,
		 "Enable if you have a SoundScape card with the Reveal or\n"
				       "Spea name on it.\n");
      if (reveal_spea)
	printf ("#define REVEAL_SPEA\n");

    }

  ask_int_choice (B (OPT_TRIX), "TRIX_BASE",
		  "AudioTrix audio I/O base",
		  FMT_HEX,
		  0x530,
		  "530, 604, E80 or F40");

  ask_int_choice (B (OPT_TRIX), "TRIX_IRQ",
		  "AudioTrix audio IRQ",
		  FMT_INT,
		  11,
		  "7, 9, 10 or 11");

  ask_int_choice (B (OPT_TRIX), "TRIX_DMA",
		  "AudioTrix audio DMA",
		  FMT_INT,
		  0,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_TRIX), "TRIX_DMA2",
		  "AudioTrix second (duplex) DMA",
		  FMT_INT,
		  3,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_TRIX), "TRIX_MPU_BASE",
		  "AudioTrix MIDI I/O base",
		  FMT_HEX,
		  0x330,
		  "330, 370, 3B0 or 3F0");

  ask_int_choice (B (OPT_TRIX), "TRIX_MPU_IRQ",
		  "AudioTrix MIDI IRQ",
		  FMT_INT,
		  9,
		  "3, 4, 5, 7 or 9");

  ask_int_choice (B (OPT_TRIX), "TRIX_SB_BASE",
		  "AudioTrix SB I/O base",
		  FMT_HEX,
		  0x220,
		  "220, 210, 230, 240, 250, 260 or 270");

  ask_int_choice (B (OPT_TRIX), "TRIX_SB_IRQ",
		  "AudioTrix SB IRQ",
		  FMT_INT,
		  7,
		  "3, 4, 5 or 7");

  ask_int_choice (B (OPT_TRIX), "TRIX_SB_DMA",
		  "AudioTrix SB DMA",
		  FMT_INT,
		  1,
		  "1 or 3");

  ask_int_choice (B (OPT_CS4232), "CS4232_BASE",
		  "CS4232 audio I/O base",
		  FMT_HEX,
		  0x530,
		  "530, 604, E80 or F40");

  ask_int_choice (B (OPT_CS4232), "CS4232_IRQ",
		  "CS4232 audio IRQ",
		  FMT_INT,
		  11,
		  "5, 7, 9, 11, 12 or 15");

  ask_int_choice (B (OPT_CS4232), "CS4232_DMA",
		  "CS4232 audio DMA",
		  FMT_INT,
		  0,
		  "0, 1 or 3");

  ask_int_choice (B (OPT_CS4232), "CS4232_DMA2",
		  "CS4232 second (duplex) DMA",
		  FMT_INT,
		  3,