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Linux/sound/Kconfig

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Diff markup

Differences between /sound/Kconfig (Version linux-6.12-rc7) and /sound/Kconfig (Version linux-2.6.32.71)


  1 # SPDX-License-Identifier: GPL-2.0-only        !!   1 # sound/Config.in
                                                   >>   2 #
                                                   >>   3 
  2 menuconfig SOUND                                    4 menuconfig SOUND
  3         tristate "Sound card support"               5         tristate "Sound card support"
  4         depends on HAS_IOMEM || INDIRECT_IOMEM !!   6         depends on HAS_IOMEM
  5         help                                        7         help
  6           If you have a sound card in your com      8           If you have a sound card in your computer, i.e. if it can say more
  7           than an occasional beep, say Y.      !!   9           than an occasional beep, say Y.  Be sure to have all the information
                                                   >>  10           about your sound card and its configuration down (I/O port,
                                                   >>  11           interrupt and DMA channel), because you will be asked for it.
                                                   >>  12 
                                                   >>  13           You want to read the Sound-HOWTO, available from
                                                   >>  14           <http://www.tldp.org/docs.html#howto>. General information about
                                                   >>  15           the modular sound system is contained in the files
                                                   >>  16           <file:Documentation/sound/oss/Introduction>.  The file
                                                   >>  17           <file:Documentation/sound/oss/README.OSS> contains some slightly
                                                   >>  18           outdated but still useful information as well.  Newer sound
                                                   >>  19           driver documentation is found in <file:Documentation/sound/alsa/*>.
                                                   >>  20 
                                                   >>  21           If you have a PnP sound card and you want to configure it at boot
                                                   >>  22           time using the ISA PnP tools (read
                                                   >>  23           <http://www.roestock.demon.co.uk/isapnptools/>), then you need to
                                                   >>  24           compile the sound card support as a module and load that module
                                                   >>  25           after the PnP configuration is finished.  To do this, choose M here
                                                   >>  26           and read <file:Documentation/sound/oss/README.modules>; the module
                                                   >>  27           will be called soundcore.
  8                                                    28 
  9 if SOUND                                           29 if SOUND
 10                                                    30 
 11 config SOUND_OSS_CORE                              31 config SOUND_OSS_CORE
 12         bool                                       32         bool
 13         default n                                  33         default n
 14                                                    34 
 15 config SOUND_OSS_CORE_PRECLAIM                     35 config SOUND_OSS_CORE_PRECLAIM
 16         bool "Preclaim OSS device numbers"         36         bool "Preclaim OSS device numbers"
 17         depends on SOUND_OSS_CORE                  37         depends on SOUND_OSS_CORE
 18         default y                                  38         default y
 19         help                                       39         help
 20           With this option enabled, the kernel     40           With this option enabled, the kernel will claim all OSS device
 21           numbers if any OSS support (native o     41           numbers if any OSS support (native or emulation) is enabled
 22           whether the respective module is loa     42           whether the respective module is loaded or not and try to load the
 23           appropriate module using sound-slot/     43           appropriate module using sound-slot/service-* and char-major-*
 24           module aliases when one of the devic     44           module aliases when one of the device numbers is opened.  With
 25           this option disabled, kernel will on     45           this option disabled, kernel will only claim actually in-use
 26           device numbers and opening a missing     46           device numbers and opening a missing device will generate only the
 27           standard char-major-* aliases.           47           standard char-major-* aliases.
 28                                                    48 
 29           The only visible difference is use o     49           The only visible difference is use of additional module aliases
 30           and whether OSS sound devices appear     50           and whether OSS sound devices appear multiple times in
 31           /proc/devices.  sound-slot/service-*     51           /proc/devices.  sound-slot/service-* module aliases are scheduled
 32           to be removed (ie. PRECLAIM won't be     52           to be removed (ie. PRECLAIM won't be available) and this option is
 33           to make the transition easier.  This     53           to make the transition easier.  This option can be overridden
 34           during boot using the kernel paramet     54           during boot using the kernel parameter soundcore.preclaim_oss.
 35                                                    55 
 36           Disabling this allows alternative OS     56           Disabling this allows alternative OSS implementations.
 37                                                    57 
 38           If unsure, say Y.                    !!  58           Please read Documentation/feature-removal-schedule.txt for
                                                   >>  59           details.
                                                   >>  60 
                                                   >>  61           If unusre, say Y.
 39                                                    62 
 40 source "sound/oss/dmasound/Kconfig"                63 source "sound/oss/dmasound/Kconfig"
 41                                                    64 
                                                   >>  65 if !M68K
                                                   >>  66 
 42 menuconfig SND                                     67 menuconfig SND
 43         tristate "Advanced Linux Sound Archite     68         tristate "Advanced Linux Sound Architecture"
 44         help                                       69         help
 45           Say 'Y' or 'M' to enable ALSA (Advan     70           Say 'Y' or 'M' to enable ALSA (Advanced Linux Sound Architecture),
 46           the new base sound system.               71           the new base sound system.
 47                                                    72 
 48           For more information, see <http://ww     73           For more information, see <http://www.alsa-project.org/>
 49                                                    74 
 50 if SND                                             75 if SND
 51                                                    76 
 52 source "sound/core/Kconfig"                        77 source "sound/core/Kconfig"
 53                                                    78 
 54 source "sound/drivers/Kconfig"                     79 source "sound/drivers/Kconfig"
 55                                                    80 
 56 source "sound/isa/Kconfig"                         81 source "sound/isa/Kconfig"
 57                                                    82 
 58 source "sound/pci/Kconfig"                         83 source "sound/pci/Kconfig"
 59                                                    84 
 60 source "sound/hda/Kconfig"                     << 
 61                                                << 
 62 source "sound/ppc/Kconfig"                         85 source "sound/ppc/Kconfig"
 63                                                    86 
 64 source "sound/ac97/Kconfig"                    << 
 65                                                << 
 66 source "sound/aoa/Kconfig"                         87 source "sound/aoa/Kconfig"
 67                                                    88 
 68 source "sound/arm/Kconfig"                         89 source "sound/arm/Kconfig"
 69                                                    90 
 70 source "sound/atmel/Kconfig"                       91 source "sound/atmel/Kconfig"
 71                                                    92 
 72 source "sound/spi/Kconfig"                         93 source "sound/spi/Kconfig"
 73                                                    94 
 74 source "sound/mips/Kconfig"                        95 source "sound/mips/Kconfig"
 75                                                    96 
 76 source "sound/sh/Kconfig"                          97 source "sound/sh/Kconfig"
 77                                                    98 
 78 # the following will depend on the order of co     99 # the following will depend on the order of config.
 79 # here assuming USB is defined before ALSA        100 # here assuming USB is defined before ALSA
 80 source "sound/usb/Kconfig"                        101 source "sound/usb/Kconfig"
 81                                                   102 
 82 source "sound/firewire/Kconfig"                << 
 83                                                << 
 84 # the following will depend on the order of co    103 # the following will depend on the order of config.
 85 # here assuming PCMCIA is defined before ALSA     104 # here assuming PCMCIA is defined before ALSA
 86 source "sound/pcmcia/Kconfig"                     105 source "sound/pcmcia/Kconfig"
 87                                                   106 
 88 source "sound/sparc/Kconfig"                      107 source "sound/sparc/Kconfig"
 89                                                   108 
 90 source "sound/parisc/Kconfig"                     109 source "sound/parisc/Kconfig"
 91                                                   110 
 92 source "sound/soc/Kconfig"                        111 source "sound/soc/Kconfig"
 93                                                   112 
 94 source "sound/x86/Kconfig"                     !! 113 endif # SND
 95                                                   114 
 96 source "sound/synth/Kconfig"                   !! 115 menuconfig SOUND_PRIME
                                                   >> 116         tristate "Open Sound System (DEPRECATED)"
                                                   >> 117         select SOUND_OSS_CORE
                                                   >> 118         help
                                                   >> 119           Say 'Y' or 'M' to enable Open Sound System drivers.
 97                                                   120 
 98 source "sound/xen/Kconfig"                     !! 121 if SOUND_PRIME
 99                                                   122 
100 source "sound/virtio/Kconfig"                  !! 123 source "sound/oss/Kconfig"
101                                                   124 
102 endif # SND                                    !! 125 endif # SOUND_PRIME
                                                   >> 126 
                                                   >> 127 endif # !M68K
103                                                   128 
104 endif # SOUND                                     129 endif # SOUND
105                                                   130 
                                                   >> 131 # AC97_BUS is used from both sound and ucb1400
106 config AC97_BUS                                   132 config AC97_BUS
107         tristate                                  133         tristate
108         help                                      134         help
109           This is used to avoid config and lin    135           This is used to avoid config and link hard dependencies between the
110           sound subsystem and other function d    136           sound subsystem and other function drivers completely unrelated to
111           sound although they're sharing the A    137           sound although they're sharing the AC97 bus. Concerned drivers
112           should "select" this.                   138           should "select" this.
                                                   >> 139 
                                                      

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