# ALSA soundcard-configuration config SND_BIT32_EMUL tristate "Emulation for 32-bit applications" depends on SND && SND_PCM && (SPARC64 || PPC64 || X86_64 && IA32_EMULATION) config SND_TIMER tristate config SND_PCM tristate select SND_TIMER config SND_HWDEP tristate config SND_RAWMIDI tristate config SND_SEQUENCER tristate "Sequencer support" depends on SND select SND_TIMER help Say 'Y' or 'M' to enable MIDI sequencer and router support. This feature allows routing and enqueing MIDI events. Events can be processed at given time. config SND_SEQ_DUMMY tristate "Sequencer dummy client" depends on SND_SEQUENCER help Say 'Y' or 'M' to enable dummy sequencer client. This client is a simple midi-through client. All normal input events are redirected to output port immediately. config SND_OSSEMUL bool config SND_MIXER_OSS tristate "OSS Mixer API" depends on SND select SND_OSSEMUL help Say 'Y' or 'M' to enable mixer OSS API emulation (/dev/mixer*). config SND_PCM_OSS tristate "OSS PCM (digital audio) API" depends on SND select SND_OSSEMUL select SND_PCM help Say 'Y' or 'M' to enable digital audio (PCM) OSS API emulation (/dev/dsp*). config SND_SEQUENCER_OSS bool "OSS Sequencer API" depends on SND_SEQUENCER select SND_OSSEMUL help Say 'Y' to enable OSS sequencer emulation (both /dev/sequencer and /dev/music interfaces). config SND_RTCTIMER tristate "RTC Timer support" depends on SND && RTC select SND_TIMER help Say 'Y' or 'M' to enable RTC timer support for ALSA. ALSA code uses RTC timer as precise timing source and maps the RTC timer to the ALSA's timer interface. ALSA sequencer code can also use this timing source. config SND_VERBOSE_PRINTK bool "Verbose printk" depends on SND help Say 'Y' to enable verbose log messages. These messages will help to identify source file and position containing printed messages. config SND_DEBUG bool "Debug" depends on SND help Say 'Y' to enable ALSA debug code. config SND_DEBUG_MEMORY bool "Debug memory" depends on SND_DEBUG help Say 'Y' to enable debugging of memory allocation. config SND_DEBUG_DETECT bool "Debug detection" depends on SND_DEBUG