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author | ru <ru@FreeBSD.org> | 2006-09-30 15:14:49 +0000 |
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committer | ru <ru@FreeBSD.org> | 2006-09-30 15:14:49 +0000 |
commit | 02f942de1f0ea8f1c26b9ffe2abc02ac35ebb597 (patch) | |
tree | d27e95126f4cd8198120e290722ee68d707b4044 /share/man/man4/snd_emu10kx.4 | |
parent | e0ee4f3488ff48a4f216cfe799739aff244b745f (diff) | |
download | FreeBSD-src-02f942de1f0ea8f1c26b9ffe2abc02ac35ebb597.zip FreeBSD-src-02f942de1f0ea8f1c26b9ffe2abc02ac35ebb597.tar.gz |
Revise markup.
Diffstat (limited to 'share/man/man4/snd_emu10kx.4')
-rw-r--r-- | share/man/man4/snd_emu10kx.4 | 75 |
1 files changed, 42 insertions, 33 deletions
diff --git a/share/man/man4/snd_emu10kx.4 b/share/man/man4/snd_emu10kx.4 index cf0fac7..4cd733c 100644 --- a/share/man/man4/snd_emu10kx.4 +++ b/share/man/man4/snd_emu10kx.4 @@ -55,15 +55,16 @@ The .Nm bridge driver allows the generic audio driver .Xr sound 4 -to attach to the Creative sound cards based on EMU10K1, CA0100, CA0101, CA0102 +to attach to the Creative sound cards based on EMU10K1, CA0100, CA0101, CA0102 and CA0108 DSPs. .Pp +The .Nm sound cards have a PCM part, which is accessible through one to five .Xr pcm 4 -devices (see +devices (see .Sx MULTICHANNEL PLAYBACK -for details), and MPU401-compatible MIDI I/O controller, which is accessible +for details), and MPU401-compatible MIDI I/O controller, which is accessible through the midi device. Wave table synthesizer is not supported. .Sh HARDWARE @@ -86,7 +87,7 @@ of this chipset is not supported). .It Creative Sound Blaster Audigy 2 Value (CA0108 Chipset). PCM support is limited -to 48kHz/16 bit stereo (192kHz/24 bit part of this chipset is not supported).\& +to 48kHz/16 bit stereo (192kHz/24 bit part of this chipset is not supported). There is no MIDI support for this card. .El .Pp @@ -99,19 +100,22 @@ similar to some supported ones): .Pp .Bl -bullet -compact .It -Creative Sound Blaster Live!\& 24-Bit, identified by FreeBSD as -.Li Qq emu10k1x Soundblaster Live! 5.1 . +Creative Sound Blaster Live!\& 24-Bit, identified by +.Fx +as +.Qq Li "emu10k1x Soundblaster Live! 5.1" . .It -Creative Sound Blaster Audigy LS / ES, identified by FreeBSD as -.Li Qq CA0106-DAT Audigy LS . +Creative Sound Blaster Audigy LS / ES, identified by +.Fx +as +.Qq Li "CA0106-DAT Audigy LS" . .It All other cards with -DAT chipsets. .El .Sh MULTICHANNEL PLAYBACK -.Pp It is possible to build this driver with multichannel playback capabilites. If you enable the -.Dq Dv EMU10KX_MULTICHANNEL +.Dv EMU10KX_MULTICHANNEL option in your kernel configuration (or build it as a module) you will get up to five DSP devices, one for each sound card output. @@ -120,36 +124,38 @@ Only output can play and record sound from external sources (like line or S/PDIF inputs). .Sh OSS MIXER CONTROLS -.Pp -These are controls available through the standard OSS programming interface. +These are controls available through the standard OSS programming interface. You can use .Xr mixer 8 to change them. .Pp -On EMU10K1-based cards the OSS mixer directly controls the AC97 codec on card. +On EMU10K1-based cards the OSS mixer directly controls the AC97 codec on card. On newer cards the OSS mixer controls some parameters of the AC97 codec and some DSP-based mixer controls. -.Pp -"vol" mixer control is overall sound volume. -.Pp -"pcm" mixer control is PCM playback volume. +.Bl -inset +.It Qq vol +mixer control is overall sound volume. +.It Qq pcm +mixer control is PCM playback volume. It controls only front output volume in multichannel mode and all output volume in single chennel mode. -.Pp -"rec" mixer control acts very different on EMU10K1 and other cards. +.It Qq rec +mixer control acts very different on EMU10K1 and other cards. On EMU10K1 cards it controls the AC97 codec recording level. On non-EMU10K1 cards it controls the amount of AC97 "stereo mix" entering the DSP. -AC97 recording level and AC97 recording source are fixed +AC97 recording level and AC97 recording source are fixed on CA0100, CA0101, CA0102 and CA0108 cards. -AC97 recording level are always set to -maximum and recording source is always "stereo mix". +AC97 recording level are always set to +maximum and recording source is always +.Dq Li "stereo mix" . +.El .Pp Other OSS mixer controls do not work. .Sh PRIVATE DEVICE CONTROLS -.Pp You can control most of EMU10Kx operation and configuration parameters through -dev.emu10kx.X sysctls. +.Va dev.emu10kx. Ns Aq Ar X +sysctls. These .Xr sysctl 8 values are temporary and should not be relied @@ -159,21 +165,21 @@ upon. The following kernel configuration options control the .Nm driver. -.Bl -tag -width EMU10KX_MULTICHANNEL -.It Em EMU10KX_MULTICHANNEL +.Bl -tag -width ".Dv EMU10KX_MULTICHANNEL" +.It Dv EMU10KX_MULTICHANNEL This option enables .Sx MULTICHANNEL PLAYBACK for all instances of the .Nm driver. -.It Em EMU10KX_DEBUG +.It Dv EMU10KX_DEBUG This option enables additional debug messages. .El -.Pp .Sh FILES -.Bl -tag -width /dev/emu10kx? -compact +.Bl -tag -width ".Pa /dev/emu10kx?" -compact .It Pa /dev/emu10kx? -emu10kx management interface +.Nm +management interface .El .Sh SEE ALSO .Xr sound 4 @@ -183,12 +189,15 @@ The device driver first appeared in .Fx 7.0 . .Sh AUTHORS +.An -nosplit The PCM part of the driver is based on the .Xr snd_emu10k1 4 -SB Live! driver by Cameron Grant. +SB Live!\& driver by +.An "Cameron Grant" . The MIDI interface is based on the .Xr snd_emu10k1 4 -MIDI interface code by Mathew Kanner. +MIDI interface code by +.An "Mathew Kanner" . The .Nm device driver and this manual page were written by @@ -197,7 +206,7 @@ device driver and this manual page were written by 8kHz/8bit/mono recording does not work. 8kHz recording was removed from the driver capabilites. .Pp -The Driver does not detect lost S/PDIF signal and produces noise when S/PDIF +The driver does not detect lost S/PDIF signal and produces noise when S/PDIF is not connected and S/PDIF volume is not zero. .Pp The PCM driver cannot detect the presence of Live!Drive or AudigyDrive |