Kconfig 3.9 KB

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  1. menuconfig SOUND
  2. tristate "Sound card support"
  3. depends on HAS_IOMEM
  4. help
  5. If you have a sound card in your computer, i.e. if it can say more
  6. than an occasional beep, say Y. Be sure to have all the information
  7. about your sound card and its configuration down (I/O port,
  8. interrupt and DMA channel), because you will be asked for it.
  9. You want to read the Sound-HOWTO, available from
  10. <http://www.tldp.org/docs.html#howto>. General information about
  11. the modular sound system is contained in the files
  12. <file:Documentation/sound/oss/Introduction>. The file
  13. <file:Documentation/sound/oss/README.OSS> contains some slightly
  14. outdated but still useful information as well. Newer sound
  15. driver documentation is found in <file:Documentation/sound/alsa/*>.
  16. If you have a PnP sound card and you want to configure it at boot
  17. time using the ISA PnP tools (read
  18. <http://www.roestock.demon.co.uk/isapnptools/>), then you need to
  19. compile the sound card support as a module and load that module
  20. after the PnP configuration is finished. To do this, choose M here
  21. and read <file:Documentation/sound/oss/README.modules>; the module
  22. will be called soundcore.
  23. if SOUND
  24. config SOUND_OSS_CORE
  25. bool
  26. default n
  27. config SOUND_OSS_CORE_PRECLAIM
  28. bool "Preclaim OSS device numbers"
  29. depends on SOUND_OSS_CORE
  30. default y
  31. help
  32. With this option enabled, the kernel will claim all OSS device
  33. numbers if any OSS support (native or emulation) is enabled
  34. whether the respective module is loaded or not and try to load the
  35. appropriate module using sound-slot/service-* and char-major-*
  36. module aliases when one of the device numbers is opened. With
  37. this option disabled, kernel will only claim actually in-use
  38. device numbers and opening a missing device will generate only the
  39. standard char-major-* aliases.
  40. The only visible difference is use of additional module aliases
  41. and whether OSS sound devices appear multiple times in
  42. /proc/devices. sound-slot/service-* module aliases are scheduled
  43. to be removed (ie. PRECLAIM won't be available) and this option is
  44. to make the transition easier. This option can be overridden
  45. during boot using the kernel parameter soundcore.preclaim_oss.
  46. Disabling this allows alternative OSS implementations.
  47. If unsure, say Y.
  48. source "sound/oss/dmasound/Kconfig"
  49. if !UML
  50. menuconfig SND
  51. tristate "Advanced Linux Sound Architecture"
  52. help
  53. Say 'Y' or 'M' to enable ALSA (Advanced Linux Sound Architecture),
  54. the new base sound system.
  55. For more information, see <http://www.alsa-project.org/>
  56. if SND
  57. source "sound/core/Kconfig"
  58. source "sound/drivers/Kconfig"
  59. source "sound/isa/Kconfig"
  60. source "sound/pci/Kconfig"
  61. source "sound/hda/Kconfig"
  62. source "sound/ppc/Kconfig"
  63. source "sound/aoa/Kconfig"
  64. source "sound/arm/Kconfig"
  65. source "sound/atmel/Kconfig"
  66. source "sound/spi/Kconfig"
  67. source "sound/mips/Kconfig"
  68. source "sound/sh/Kconfig"
  69. # the following will depend on the order of config.
  70. # here assuming USB is defined before ALSA
  71. source "sound/usb/Kconfig"
  72. source "sound/firewire/Kconfig"
  73. # the following will depend on the order of config.
  74. # here assuming PCMCIA is defined before ALSA
  75. source "sound/pcmcia/Kconfig"
  76. source "sound/sparc/Kconfig"
  77. source "sound/parisc/Kconfig"
  78. source "sound/soc/Kconfig"
  79. source "sound/x86/Kconfig"
  80. source "sound/synth/Kconfig"
  81. endif # SND
  82. menuconfig SOUND_PRIME
  83. tristate "Open Sound System (DEPRECATED)"
  84. select SOUND_OSS_CORE
  85. depends on BROKEN
  86. help
  87. Say 'Y' or 'M' to enable Open Sound System drivers.
  88. if SOUND_PRIME
  89. source "sound/oss/Kconfig"
  90. endif # SOUND_PRIME
  91. endif # !UML
  92. endif # SOUND
  93. # AC97_BUS is used from both sound and ucb1400
  94. config AC97_BUS
  95. tristate
  96. help
  97. This is used to avoid config and link hard dependencies between the
  98. sound subsystem and other function drivers completely unrelated to
  99. sound although they're sharing the AC97 bus. Concerned drivers
  100. should "select" this.