📄 alsa-configuration.txt

📁 LINUX 2.6.17.4的源码
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    This module supports autoprobe and multiple cards.        The power-management is supported.  Module snd-cs4231  -----------------    Module for sound cards based on CS4231 ISA chips.    port	- port # for CS4231 chip    mpu_port	- port # for MPU-401 UART (optional), -1 = disable    irq		- IRQ # for CS4231 chip    mpu_irq	- IRQ # for MPU-401 UART    dma1	- first DMA # for CS4231 chip    dma2	- second DMA # for CS4231 chip        This module supports multiple cards. This module does not support autoprobe    thus main port must be specified!!! Other ports are optional.    The power-management is supported.      Module snd-cs4232  -----------------    Module for sound cards based on CS4232/CS4232A ISA chips.    port	- port # for CS4232 chip (PnP setup - 0x534)    cport	- control port # for CS4232 chip (PnP setup - 0x120,0x210,0xf00)    mpu_port	- port # for MPU-401 UART (PnP setup - 0x300), -1 = disable    fm_port	- FM port # for CS4232 chip (PnP setup - 0x388), -1 = disable    irq		- IRQ # for CS4232 chip (5,7,9,11,12,15)    mpu_irq	- IRQ # for MPU-401 UART (9,11,12,15)    dma1	- first DMA # for CS4232 chip (0,1,3)    dma2	- second DMA # for Yamaha CS4232 chip (0,1,3), -1 = disable    isapnp	- ISA PnP detection - 0 = disable, 1 = enable (default)        This module supports multiple cards. This module does not support autoprobe    thus main port must be specified!!! Other ports are optional.    The power-management is supported.      Module snd-cs4236  -----------------    Module for sound cards based on CS4235/CS4236/CS4236B/CS4237B/                                   CS4238B/CS4239 ISA chips.    port	- port # for CS4236 chip (PnP setup - 0x534)    cport	- control port # for CS4236 chip (PnP setup - 0x120,0x210,0xf00)    mpu_port	- port # for MPU-401 UART (PnP setup - 0x300), -1 = disable    fm_port	- FM port # for CS4236 chip (PnP setup - 0x388), -1 = disable    irq		- IRQ # for CS4236 chip (5,7,9,11,12,15)    mpu_irq	- IRQ # for MPU-401 UART (9,11,12,15)    dma1	- first DMA # for CS4236 chip (0,1,3)    dma2	- second DMA # for CS4236 chip (0,1,3), -1 = disable    isapnp	- ISA PnP detection - 0 = disable, 1 = enable (default)        This module supports multiple cards. This module does not support autoprobe    (if ISA PnP is not used) thus main port and control port must be    specified!!! Other ports are optional.    The power-management is supported.  Module snd-cs4281  -----------------    Module for Cirrus Logic CS4281 soundchip.    dual_codec	- Secondary codec ID (0 = disable, default)    This module supports multiple cards.    The power-management is supported.  Module snd-cs46xx  -----------------    Module for PCI sound cards based on CS4610/CS4612/CS4614/CS4615/CS4622/				       CS4624/CS4630/CS4280 PCI chips.    external_amp     - Force to enable external amplifier.    thinkpad         - Force to enable Thinkpad's CLKRUN control.    mmap_valid       - Support OSS mmap mode (default = 0).    This module supports multiple cards and autoprobe.    Usually external amp and CLKRUN controls are detected automatically    from PCI sub vendor/device ids.  If they don't work, give the options    above explicitly.    The power-management is supported.      Module snd-cs5535audio  ----------------------    Module for multifunction CS5535 companion PCI device    This module supports multiple cards.  Module snd-dt019x  -----------------    Module for Diamond Technologies DT-019X / Avance Logic ALS-007 (PnP    only)    port	- Port # (PnP setup)    mpu_port	- Port # for MPU-401 (PnP setup)    fm_port	- Port # for FM OPL-3 (PnP setup)    irq		- IRQ # (PnP setup)    mpu_irq	- IRQ # for MPU-401 (PnP setup)    dma8	- DMA # (PnP setup)    This module supports multiple cards.  This module is enabled only with    ISA PnP support.    The power-management is supported.  Module snd-dummy  ----------------    Module for the dummy sound card. This "card" doesn't do any output    or input, but you may use this module for any application which    requires a sound card (like RealPlayer).    The power-management is supported.  Module snd-emu10k1  ------------------    Module for EMU10K1/EMU10k2 based PCI sound cards.			* Sound Blaster Live!			* Sound Blaster PCI 512			* Emu APS (partially supported)			* Sound Blaster Audigy    extin   - bitmap of available external inputs for FX8010 (see bellow)    extout  - bitmap of available external outputs for FX8010 (see bellow)    seq_ports - allocated sequencer ports (4 by default)    max_synth_voices - limit of voices used for wavetable (64 by default)    max_buffer_size  - specifies the maximum size of wavetable/pcm buffers                       given in MB unit.  Default value is 128.    enable_ir - enable IR    This module supports multiple cards and autoprobe.    Input & Output configurations 			[extin/extout]	* Creative Card wo/Digital out			[0x0003/0x1f03]	* Creative Card w/Digital out			[0x0003/0x1f0f]	* Creative Card w/Digital CD in			[0x000f/0x1f0f]	* Creative Card wo/Digital out + LiveDrive	[0x3fc3/0x1fc3]	* Creative Card w/Digital out + LiveDrive	[0x3fc3/0x1fcf]	* Creative Card w/Digital CD in + LiveDrive	[0x3fcf/0x1fcf]	* Creative Card wo/Digital out + Digital I/O 2  [0x0fc3/0x1f0f]	* Creative Card w/Digital out + Digital I/O 2	[0x0fc3/0x1f0f]	* Creative Card w/Digital CD in + Digital I/O 2	[0x0fcf/0x1f0f]        * Creative Card 5.1/w Digital out + LiveDrive	[0x3fc3/0x1fff]	* Creative Card 5.1 (c) 2003			[0x3fc3/0x7cff]        * Creative Card all ins and outs		[0x3fff/0x7fff]        The power-management is supported.  Module snd-emu10k1x  -------------------    Module for Creative Emu10k1X (SB Live Dell OEM version)    This module supports multiple cards.  Module snd-ens1370  ------------------    Module for Ensoniq AudioPCI ES1370 PCI sound cards.			* SoundBlaster PCI 64			* SoundBlaster PCI 128    joystick		- Enable joystick (default off)    This module supports multiple cards and autoprobe.        The power-management is supported.  Module snd-ens1371  ------------------    Module for Ensoniq AudioPCI ES1371 PCI sound cards.			* SoundBlaster PCI 64			* SoundBlaster PCI 128			* SoundBlaster Vibra PCI    joystick_port	- port # for joystick (0x200,0x208,0x210,0x218),			  0 = disable (default), 1 = auto-detect    This module supports multiple cards and autoprobe.        The power-management is supported.  Module snd-es968  ----------------    Module for sound cards based on ESS ES968 chip (PnP only).    port	- port # for ES968 (SB8) chip (PnP setup)    irq		- IRQ # for ES968 (SB8) chip (PnP setup)    dma1	- DMA # for ES968 (SB8) chip (PnP setup)        This module supports multiple cards, PnP and autoprobe.        The power-management is supported.  Module snd-es1688  -----------------    Module for ESS AudioDrive ES-1688 and ES-688 sound cards.    port	- port # for ES-1688 chip (0x220,0x240,0x260)    mpu_port	- port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default)    irq		- IRQ # for ES-1688 chip (5,7,9,10)    mpu_irq	- IRQ # for MPU-401 port (5,7,9,10)    dma8	- DMA # for ES-1688 chip (0,1,3)    This module supports multiple cards and autoprobe (without MPU-401 port).  Module snd-es18xx  -----------------    Module for ESS AudioDrive ES-18xx sound cards.    port	- port # for ES-18xx chip (0x220,0x240,0x260)    mpu_port	- port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default)    fm_port	- port # for FM (optional, not used)    irq		- IRQ # for ES-18xx chip (5,7,9,10)    dma1	- first DMA # for ES-18xx chip (0,1,3)    dma2	- first DMA # for ES-18xx chip (0,1,3)    isapnp	- ISA PnP detection - 0 = disable, 1 = enable (default)    This module supports multiple cards, ISA PnP and autoprobe (without MPU-401    port if native ISA PnP routines are not used).    When dma2 is equal with dma1, the driver works as half-duplex.    The power-management is supported.  Module snd-es1938  -----------------    Module for sound cards based on ESS Solo-1 (ES1938,ES1946) chips.    This module supports multiple cards and autoprobe.    The power-management is supported.  Module snd-es1968  -----------------    Module for sound cards based on ESS Maestro-1/2/2E (ES1968/ES1978) chips.    total_bufsize	- total buffer size in kB (1-4096kB)    pcm_substreams_p	- playback channels (1-8, default=2)    pcm_substreams_c	- capture channels (1-8, default=0)    clock		- clock (0 = auto-detection)    use_pm		- support the power-management (0 = off, 1 = on,			  2 = auto (default))    enable_mpu		- enable MPU401 (0 = off, 1 = on, 2 = auto (default))    joystick		- enable joystick (default off)           This module supports multiple cards and autoprobe.    The power-management is supported.  Module snd-fm801  ----------------    Module for ForteMedia FM801 based PCI sound cards.    tea575x_tuner       - Enable TEA575x tuner                          - 1 = MediaForte 256-PCS                          - 2 = MediaForte 256-PCPR                          - 3 = MediaForte 64-PCR                            - High 16-bits are video (radio) device number + 1                          - example: 0x10002 (MediaForte 256-PCPR, device 1)    This module supports multiple cards and autoprobe.        The power-management is supported.  Module snd-gusclassic  ---------------------    Module for Gravis UltraSound Classic sound card.    port	- port # for GF1 chip (0x220,0x230,0x240,0x250,0x260)    irq		- IRQ # for GF1 chip (3,5,9,11,12,15)    dma1	- DMA # for GF1 chip (1,3,5,6,7)    dma2	- DMA # for GF1 chip (1,3,5,6,7,-1=disable)    joystick_dac - 0 to 31, (0.59V-4.52V or 0.389V-2.98V)    voices	- GF1 voices limit (14-32)    pcm_voices	- reserved PCM voices    This module supports multiple cards and autoprobe.  Module snd-gusextreme  ---------------------    Module for Gravis UltraSound Extreme (Synergy ViperMax) sound card.    port	- port # for ES-1688 chip (0x220,0x230,0x240,0x250,0x260)    gf1_port	- port # for GF1 chip (0x210,0x220,0x230,0x240,0x250,0x260,0x270)    mpu_port	- port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable    irq		- IRQ # for ES-1688 chip (5,7,9,10)    gf1_irq	- IRQ # for GF1 chip (3,5,9,11,12,15)    mpu_irq	- IRQ # for MPU-401 port (5,7,9,10)    dma8	- DMA # for ES-1688 chip (0,1,3)    dma1	- DMA # for GF1 chip (1,3,5,6,7)    joystick_dac - 0 to 31, (0.59V-4.52V or 0.389V-2.98V)    voices	- GF1 voices limit (14-32)    pcm_voices	- reserved PCM voices    This module supports multiple cards and autoprobe (without MPU-401 port).  Module snd-gusmax  -----------------    Module for Gravis UltraSound MAX sound card.    port	- port # for GF1 chip (0x220,0x230,0x240,0x250,0x260)    irq		- IRQ # for GF1 chip (3,5,9,11,12,15)    dma1	- DMA # for GF1 chip (1,3,5,6,7)    dma2	- DMA # for GF1 chip (1,3,5,6,7,-1=disable)    joystick_dac - 0 to 31, (0.59V-4.52V or 0.389V-2.98V)    voices	- GF1 voices limit (14-32)    pcm_voices	- reserved PCM voices    This module supports multiple cards and autoprobe.      Module snd-hda-intel  --------------------    Module for Intel HD Audio (ICH6, ICH6M, ICH7), ATI SB450,	       VIA VT8251/VT8237A    model	- force the model name    position_fix - Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)    single_cmd  - Use single immediate commands to communicate with		codecs (for debugging only)    This module supports one card and autoprobe.    Each codec may have a model table for different configurations.    If your machine isn't listed there, the default (usually minimal)    configuration is set up.  You can pass "model=<name>" option to    specify a certain model in such a case.  There are different    models depending on the codec chip.	  Model name	Description	  ----------    -----------	ALC880	  3stack	3-jack in back and a headphone out	  3stack-digout	3-jack in back, a HP out and a SPDIF out	  5stack	5-jack in back, 2-jack in front	  5stack-digout	5-jack in back, 2-jack in front, a SPDIF out	  6stack	6-jack in back, 2-jack in front	  6stack-digout	6-jack with a SPDIF out	  w810		3-jack	  z71v		3-jack (HP shared SPDIF)	  asus		3-jack	  uniwill	3-jack	  F1734		2-jack	  lg		LG laptop (m1 express dual)	  lg-lw		LG LW20 laptop	  test		for testing/debugging purpose, almost all controls can be			adjusted.  Appearing only when compiled with			$CONFIG_SND_DEBUG=y	  auto		auto-config reading BIOS (default)	ALC260	  hp		HP machines
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