1 # SPDX-License-Identifier: GPL-2.0-only <<
2 menuconfig SOUND 1 menuconfig SOUND
3 tristate "Sound card support" 2 tristate "Sound card support"
4 depends on HAS_IOMEM || UML !! 3 depends on HAS_IOMEM
5 help 4 help
6 If you have a sound card in your com 5 If you have a sound card in your computer, i.e. if it can say more
7 than an occasional beep, say Y. 6 than an occasional beep, say Y.
8 7
9 if SOUND 8 if SOUND
10 9
11 config SOUND_OSS_CORE 10 config SOUND_OSS_CORE
12 bool 11 bool
13 default n 12 default n
14 13
15 config SOUND_OSS_CORE_PRECLAIM 14 config SOUND_OSS_CORE_PRECLAIM
16 bool "Preclaim OSS device numbers" 15 bool "Preclaim OSS device numbers"
17 depends on SOUND_OSS_CORE 16 depends on SOUND_OSS_CORE
18 default y 17 default y
19 help 18 help
20 With this option enabled, the kernel 19 With this option enabled, the kernel will claim all OSS device
21 numbers if any OSS support (native o 20 numbers if any OSS support (native or emulation) is enabled
22 whether the respective module is loa 21 whether the respective module is loaded or not and try to load the
23 appropriate module using sound-slot/ 22 appropriate module using sound-slot/service-* and char-major-*
24 module aliases when one of the devic 23 module aliases when one of the device numbers is opened. With
25 this option disabled, kernel will on 24 this option disabled, kernel will only claim actually in-use
26 device numbers and opening a missing 25 device numbers and opening a missing device will generate only the
27 standard char-major-* aliases. 26 standard char-major-* aliases.
28 27
29 The only visible difference is use o 28 The only visible difference is use of additional module aliases
30 and whether OSS sound devices appear 29 and whether OSS sound devices appear multiple times in
31 /proc/devices. sound-slot/service-* 30 /proc/devices. sound-slot/service-* module aliases are scheduled
32 to be removed (ie. PRECLAIM won't be 31 to be removed (ie. PRECLAIM won't be available) and this option is
33 to make the transition easier. This 32 to make the transition easier. This option can be overridden
34 during boot using the kernel paramet 33 during boot using the kernel parameter soundcore.preclaim_oss.
35 34
36 Disabling this allows alternative OS 35 Disabling this allows alternative OSS implementations.
37 36
38 If unsure, say Y. 37 If unsure, say Y.
39 38
40 source "sound/oss/dmasound/Kconfig" 39 source "sound/oss/dmasound/Kconfig"
41 40
>> 41 if !UML
>> 42
42 menuconfig SND 43 menuconfig SND
43 tristate "Advanced Linux Sound Archite 44 tristate "Advanced Linux Sound Architecture"
44 help 45 help
45 Say 'Y' or 'M' to enable ALSA (Advan 46 Say 'Y' or 'M' to enable ALSA (Advanced Linux Sound Architecture),
46 the new base sound system. 47 the new base sound system.
47 48
48 For more information, see <http://ww 49 For more information, see <http://www.alsa-project.org/>
49 50
50 if SND 51 if SND
51 52
52 source "sound/core/Kconfig" 53 source "sound/core/Kconfig"
53 54
54 source "sound/drivers/Kconfig" 55 source "sound/drivers/Kconfig"
55 56
56 source "sound/isa/Kconfig" 57 source "sound/isa/Kconfig"
57 58
58 source "sound/pci/Kconfig" 59 source "sound/pci/Kconfig"
59 60
60 source "sound/hda/Kconfig" 61 source "sound/hda/Kconfig"
61 62
62 source "sound/ppc/Kconfig" 63 source "sound/ppc/Kconfig"
63 64
64 source "sound/ac97/Kconfig" 65 source "sound/ac97/Kconfig"
65 66
66 source "sound/aoa/Kconfig" 67 source "sound/aoa/Kconfig"
67 68
68 source "sound/arm/Kconfig" 69 source "sound/arm/Kconfig"
69 70
70 source "sound/atmel/Kconfig" 71 source "sound/atmel/Kconfig"
71 72
72 source "sound/spi/Kconfig" 73 source "sound/spi/Kconfig"
73 74
74 source "sound/mips/Kconfig" 75 source "sound/mips/Kconfig"
75 76
76 source "sound/sh/Kconfig" 77 source "sound/sh/Kconfig"
77 78
78 # the following will depend on the order of co 79 # the following will depend on the order of config.
79 # here assuming USB is defined before ALSA 80 # here assuming USB is defined before ALSA
80 source "sound/usb/Kconfig" 81 source "sound/usb/Kconfig"
81 82
82 source "sound/firewire/Kconfig" 83 source "sound/firewire/Kconfig"
83 84
84 # the following will depend on the order of co 85 # the following will depend on the order of config.
85 # here assuming PCMCIA is defined before ALSA 86 # here assuming PCMCIA is defined before ALSA
86 source "sound/pcmcia/Kconfig" 87 source "sound/pcmcia/Kconfig"
87 88
88 source "sound/sparc/Kconfig" 89 source "sound/sparc/Kconfig"
89 90
90 source "sound/parisc/Kconfig" 91 source "sound/parisc/Kconfig"
91 92
92 source "sound/soc/Kconfig" 93 source "sound/soc/Kconfig"
93 94
94 source "sound/x86/Kconfig" 95 source "sound/x86/Kconfig"
95 96
96 source "sound/synth/Kconfig" 97 source "sound/synth/Kconfig"
97 98
98 source "sound/xen/Kconfig" 99 source "sound/xen/Kconfig"
99 100
100 source "sound/virtio/Kconfig" <<
101 <<
102 endif # SND 101 endif # SND
103 102
>> 103 endif # !UML
>> 104
104 endif # SOUND 105 endif # SOUND
105 106
>> 107 # AC97_BUS is used from both sound and ucb1400
106 config AC97_BUS 108 config AC97_BUS
107 tristate 109 tristate
108 help 110 help
109 This is used to avoid config and lin 111 This is used to avoid config and link hard dependencies between the
110 sound subsystem and other function d 112 sound subsystem and other function drivers completely unrelated to
111 sound although they're sharing the A 113 sound although they're sharing the AC97 bus. Concerned drivers
112 should "select" this. 114 should "select" this.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.