minors.h 4.3 KB

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  1. #ifndef __SOUND_MINORS_H
  2. #define __SOUND_MINORS_H
  3. /*
  4. * MINOR numbers
  5. *
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20. *
  21. */
  22. #define SNDRV_OS_MINORS 256
  23. #define SNDRV_MINOR_DEVICES 32
  24. #define SNDRV_MINOR_CARD(minor) ((minor) >> 5)
  25. #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f)
  26. #define SNDRV_MINOR(card, dev) (((card) << 5) | (dev))
  27. /* these minors can still be used for autoloading devices (/dev/aload*) */
  28. #define SNDRV_MINOR_CONTROL 0 /* 0 */
  29. #define SNDRV_MINOR_GLOBAL 1 /* 1 */
  30. #define SNDRV_MINOR_SEQUENCER 1 /* SNDRV_MINOR_GLOBAL + 0 * 32 */
  31. #define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */
  32. #ifndef CONFIG_SND_DYNAMIC_MINORS
  33. #define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */
  34. #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */
  35. #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */
  36. #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */
  37. #define SNDRV_MINOR_PCM_CAPTURE 24 /* 24 - 31 */
  38. /* same as first respective minor number to make minor allocation easier */
  39. #define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL
  40. #define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP
  41. #define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI
  42. #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK
  43. #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE
  44. #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER
  45. #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER
  46. #define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS
  47. #else /* CONFIG_SND_DYNAMIC_MINORS */
  48. enum {
  49. SNDRV_DEVICE_TYPE_CONTROL,
  50. SNDRV_DEVICE_TYPE_SEQUENCER,
  51. SNDRV_DEVICE_TYPE_TIMER,
  52. SNDRV_DEVICE_TYPE_HWDEP,
  53. SNDRV_DEVICE_TYPE_RAWMIDI,
  54. SNDRV_DEVICE_TYPE_PCM_PLAYBACK,
  55. SNDRV_DEVICE_TYPE_PCM_CAPTURE,
  56. SNDRV_DEVICE_TYPE_COMPRESS,
  57. };
  58. #endif /* CONFIG_SND_DYNAMIC_MINORS */
  59. #define SNDRV_MINOR_HWDEPS 4
  60. #define SNDRV_MINOR_RAWMIDIS 8
  61. #define SNDRV_MINOR_PCMS 8
  62. #ifdef CONFIG_SND_OSSEMUL
  63. #define SNDRV_MINOR_OSS_DEVICES 16
  64. #define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4)
  65. #define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f)
  66. #define SNDRV_MINOR_OSS(card, dev) (((card) << 4) | (dev))
  67. #define SNDRV_MINOR_OSS_MIXER 0 /* /dev/mixer - OSS 3.XX compatible */
  68. #define SNDRV_MINOR_OSS_SEQUENCER 1 /* /dev/sequencer - OSS 3.XX compatible */
  69. #define SNDRV_MINOR_OSS_MIDI 2 /* /dev/midi - native midi interface - OSS 3.XX compatible - UART */
  70. #define SNDRV_MINOR_OSS_PCM 3 /* alias */
  71. #define SNDRV_MINOR_OSS_PCM_8 3 /* /dev/dsp - 8bit PCM - OSS 3.XX compatible */
  72. #define SNDRV_MINOR_OSS_AUDIO 4 /* /dev/audio - SunSparc compatible */
  73. #define SNDRV_MINOR_OSS_PCM_16 5 /* /dev/dsp16 - 16bit PCM - OSS 3.XX compatible */
  74. #define SNDRV_MINOR_OSS_SNDSTAT 6 /* /dev/sndstat - for compatibility with OSS */
  75. #define SNDRV_MINOR_OSS_RESERVED7 7 /* reserved for future use */
  76. #define SNDRV_MINOR_OSS_MUSIC 8 /* /dev/music - OSS 3.XX compatible */
  77. #define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */
  78. #define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */
  79. #define SNDRV_MINOR_OSS_MIXER1 11 /* alternate mixer */
  80. #define SNDRV_MINOR_OSS_PCM1 12 /* alternate PCM (GF-A-1) */
  81. #define SNDRV_MINOR_OSS_MIDI1 13 /* alternate midi - SYNTH */
  82. #define SNDRV_MINOR_OSS_DMMIDI1 14 /* alternate dmmidi - SYNTH */
  83. #define SNDRV_MINOR_OSS_RESERVED15 15 /* reserved for future use */
  84. #define SNDRV_OSS_DEVICE_TYPE_MIXER 0
  85. #define SNDRV_OSS_DEVICE_TYPE_SEQUENCER 1
  86. #define SNDRV_OSS_DEVICE_TYPE_PCM 2
  87. #define SNDRV_OSS_DEVICE_TYPE_MIDI 3
  88. #define SNDRV_OSS_DEVICE_TYPE_DMFM 4
  89. #define SNDRV_OSS_DEVICE_TYPE_SNDSTAT 5
  90. #define SNDRV_OSS_DEVICE_TYPE_MUSIC 6
  91. #define MODULE_ALIAS_SNDRV_MINOR(type) \
  92. MODULE_ALIAS("sound-service-?-" __stringify(type))
  93. #endif
  94. #endif /* __SOUND_MINORS_H */