diff options
Diffstat (limited to 'static/netbsd/man4/cmpci.4')
| -rw-r--r-- | static/netbsd/man4/cmpci.4 | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/static/netbsd/man4/cmpci.4 b/static/netbsd/man4/cmpci.4 new file mode 100644 index 00000000..41dd836a --- /dev/null +++ b/static/netbsd/man4/cmpci.4 @@ -0,0 +1,129 @@ +.\" $NetBSD: cmpci.4,v 1.9 2017/07/03 21:30:58 wiz Exp $ +.\" +.\" Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Takuya SHIOZAKI <AoiMoe@imou.to> . +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by ITOH Yasufumi. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd June 22, 2005 +.Dt CMPCI 4 +.Os +.Sh NAME +.Nm cmpci +.Nd C-Media CMI8x38 audio device driver +.Sh SYNOPSIS +.Cd "cmpci* at pci? dev ? function ?" +.Cd "audio* at audiobus?" +.Cd "mpu* at cmpci?" +.Cd "opl* at cmpci? flags 1" +.Sh DESCRIPTION +The +.Nm +device driver supports C-Media CMI8x38 based sound cards. +.Pp +The device has +SPDIF input/output interfaces, +16bit CODEC with analog mixer, +OPL3 FM Synthesizer, +and MPU401 compatible MIDI I/O port interface. +.Sh MIXER DEVICE +The mixer device of +.Nm +driver can be accessed via +.Xr mixerctl 1 +command. +The complex structure is analyzed as follows. +.Bd -literal +SPDIF in ---------------------- +#1(coax)->|spdin1 | R ----------------------- +#2(opt)-->|spdin2 spdif.input |--*->--|spdin spdif.output |--> SPDIF + -->|spdout | | -->|playback | output + | ---------------------- | | ----------------------- + --------------------<------+-* + ---------<-------------------+-+---------------------------------- + | ------------------------ | | ----------------------- | + -->|legacy spdif.output. |--+-*-->|spdout | | + -->|wave playback | ----->|spdin spdif.monitor |---- | + | ------------------------ NC-|off | | | + ---------<-- spdif ----------------------- | | + -------+------- dac ------------ ----------------- v | +wave -->|playback.mode|---->|inputs.dac|-*->|inputs.dac.mute|->----- | +playback --------------- ------------ R ----------------- | + | | + ----------------- --------------------- |mix| | +FM synthesizer -->|inputs.fmsynth |--*->|inputs.fmsynth.mute|-->----- | + ----------------- R --------------------- *->-- +CD ---------------------- --------------------------- v +LINE-IN ->|inputs.{cd,line,aux}|-*>|inputs.{cd,line,aux}.mute|->----- +AUX ---------------------- R --------------------------- | | + ------------------ | | +PC-SPK -->| inputs.speaker |----------------------------------->| + | + ------------------ | | + ------------------- ------------ ----------------- |mix| +MIC --*-->|inputs.mic.preamp|->|inputs.mic|->|inputs.mic.mute|->| | + | ------------------- ------------ ----------------- ----- + | ------------ ----------------- | + --->|record.mic|-->| | v + ------------ | record.source |-->to ----------- + *R-->| (select, mix) | recording |outputs.*|--> + ----------------- ----------- SPK + (front) +.Ed +.Pp +Note the 2nd SPDIF input exists only on CMI8738/PCI-6ch versions. +.Sh MIXER EXAMPLES +Here are examples about wave playback and SPDIF input/output ports. +.Bl -tag -width 1n +.It Playback to speaker, SPDIF input to SPDIF output +.Dl mixerctl -w playback.mode=dac spdif.output=spdin spdif.monitor=off +.It Playback to SPDIF output, SPDIF input to speaker +.Dl mixerctl -w playback.mode=spdif spdif.output=playback spdif.output.playback=wave spdif.monitor=spdin +.It SPDIF input to both SPDIF output and speaker +.Dl mixerctl -w spdif.output=spdin spdif.monitor=spdin +.It Playback to both SPDIF output and speaker +.Dl mixerctl -w playback.mode=spdif spdif.output=playback spdif.output.playback=wave spdif.monitor=spdout +.It Mix playback and SPDIF input to speaker +.Dl mixerctl -w playback.mode=dac spdif.monitor=spdin +.El +.Sh SEE ALSO +.Xr mixerctl 1 , +.Xr audio 4 , +.Xr midi 4 , +.Xr mpu 4 , +.Xr opl 4 , +.Xr pci 4 +.Sh HISTORY +The +.Nm +device driver appeared in +.Nx 1.5 . +.Sh BUGS +4ch/6ch playback is not yet available. +Joystick port is not supported. +.Pp +.Dv spdif.output.playback=legacy +does not seem to work properly. |