1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 menuconfig SOUND 2 menuconfig SOUND
3 tristate "Sound card support" 3 tristate "Sound card support"
4 depends on HAS_IOMEM || INDIRECT_IOMEM !! 4 depends on HAS_IOMEM
5 help 5 help
6 If you have a sound card in your com 6 If you have a sound card in your computer, i.e. if it can say more
7 than an occasional beep, say Y. 7 than an occasional beep, say Y.
8 8
9 if SOUND 9 if SOUND
10 10
11 config SOUND_OSS_CORE 11 config SOUND_OSS_CORE
12 bool 12 bool
13 default n 13 default n
14 14
15 config SOUND_OSS_CORE_PRECLAIM 15 config SOUND_OSS_CORE_PRECLAIM
16 bool "Preclaim OSS device numbers" 16 bool "Preclaim OSS device numbers"
17 depends on SOUND_OSS_CORE 17 depends on SOUND_OSS_CORE
18 default y 18 default y
19 help 19 help
20 With this option enabled, the kernel 20 With this option enabled, the kernel will claim all OSS device
21 numbers if any OSS support (native o 21 numbers if any OSS support (native or emulation) is enabled
22 whether the respective module is loa 22 whether the respective module is loaded or not and try to load the
23 appropriate module using sound-slot/ 23 appropriate module using sound-slot/service-* and char-major-*
24 module aliases when one of the devic 24 module aliases when one of the device numbers is opened. With
25 this option disabled, kernel will on 25 this option disabled, kernel will only claim actually in-use
26 device numbers and opening a missing 26 device numbers and opening a missing device will generate only the
27 standard char-major-* aliases. 27 standard char-major-* aliases.
28 28
29 The only visible difference is use o 29 The only visible difference is use of additional module aliases
30 and whether OSS sound devices appear 30 and whether OSS sound devices appear multiple times in
31 /proc/devices. sound-slot/service-* 31 /proc/devices. sound-slot/service-* module aliases are scheduled
32 to be removed (ie. PRECLAIM won't be 32 to be removed (ie. PRECLAIM won't be available) and this option is
33 to make the transition easier. This 33 to make the transition easier. This option can be overridden
34 during boot using the kernel paramet 34 during boot using the kernel parameter soundcore.preclaim_oss.
35 35
36 Disabling this allows alternative OS 36 Disabling this allows alternative OSS implementations.
37 37
38 If unsure, say Y. 38 If unsure, say Y.
39 39
40 source "sound/oss/dmasound/Kconfig" 40 source "sound/oss/dmasound/Kconfig"
41 41
>> 42 if !UML
>> 43
42 menuconfig SND 44 menuconfig SND
43 tristate "Advanced Linux Sound Archite 45 tristate "Advanced Linux Sound Architecture"
44 help 46 help
45 Say 'Y' or 'M' to enable ALSA (Advan 47 Say 'Y' or 'M' to enable ALSA (Advanced Linux Sound Architecture),
46 the new base sound system. 48 the new base sound system.
47 49
48 For more information, see <http://ww 50 For more information, see <http://www.alsa-project.org/>
49 51
50 if SND 52 if SND
51 53
52 source "sound/core/Kconfig" 54 source "sound/core/Kconfig"
53 55
54 source "sound/drivers/Kconfig" 56 source "sound/drivers/Kconfig"
55 57
56 source "sound/isa/Kconfig" 58 source "sound/isa/Kconfig"
57 59
58 source "sound/pci/Kconfig" 60 source "sound/pci/Kconfig"
59 61
60 source "sound/hda/Kconfig" 62 source "sound/hda/Kconfig"
61 63
62 source "sound/ppc/Kconfig" 64 source "sound/ppc/Kconfig"
63 65
64 source "sound/ac97/Kconfig" 66 source "sound/ac97/Kconfig"
65 67
66 source "sound/aoa/Kconfig" 68 source "sound/aoa/Kconfig"
67 69
68 source "sound/arm/Kconfig" 70 source "sound/arm/Kconfig"
69 71
70 source "sound/atmel/Kconfig" 72 source "sound/atmel/Kconfig"
71 73
72 source "sound/spi/Kconfig" 74 source "sound/spi/Kconfig"
73 75
74 source "sound/mips/Kconfig" 76 source "sound/mips/Kconfig"
75 77
76 source "sound/sh/Kconfig" 78 source "sound/sh/Kconfig"
77 79
78 # the following will depend on the order of co 80 # the following will depend on the order of config.
79 # here assuming USB is defined before ALSA 81 # here assuming USB is defined before ALSA
80 source "sound/usb/Kconfig" 82 source "sound/usb/Kconfig"
81 83
82 source "sound/firewire/Kconfig" 84 source "sound/firewire/Kconfig"
83 85
84 # the following will depend on the order of co 86 # the following will depend on the order of config.
85 # here assuming PCMCIA is defined before ALSA 87 # here assuming PCMCIA is defined before ALSA
86 source "sound/pcmcia/Kconfig" 88 source "sound/pcmcia/Kconfig"
87 89
88 source "sound/sparc/Kconfig" 90 source "sound/sparc/Kconfig"
89 91
90 source "sound/parisc/Kconfig" 92 source "sound/parisc/Kconfig"
91 93
92 source "sound/soc/Kconfig" 94 source "sound/soc/Kconfig"
93 95
94 source "sound/x86/Kconfig" 96 source "sound/x86/Kconfig"
95 97
96 source "sound/synth/Kconfig" 98 source "sound/synth/Kconfig"
97 99
98 source "sound/xen/Kconfig" 100 source "sound/xen/Kconfig"
99 101
100 source "sound/virtio/Kconfig" 102 source "sound/virtio/Kconfig"
101 103
102 endif # SND 104 endif # SND
103 105
>> 106 endif # !UML
>> 107
104 endif # SOUND 108 endif # SOUND
105 109
>> 110 # AC97_BUS is used from both sound and ucb1400
106 config AC97_BUS 111 config AC97_BUS
107 tristate 112 tristate
108 help 113 help
109 This is used to avoid config and lin 114 This is used to avoid config and link hard dependencies between the
110 sound subsystem and other function d 115 sound subsystem and other function drivers completely unrelated to
111 sound although they're sharing the A 116 sound although they're sharing the AC97 bus. Concerned drivers
112 should "select" this. 117 should "select" this.
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