Update the arch-handbook chapter on sound slightly to reflect PCI devices

are more common than ISA devices, and that USB devices exist.  Also,
change a line suggesting device driver writers email cg@ with a
recommendation they contact the FreeBSD-multimedia@ mailing list - Cameron
passed away several years ago.

Approved by:	bcr (mentor)
This commit is contained in:
Gavin Atkinson 2012-12-02 19:59:30 +00:00
parent 2e31b57355
commit 8b05c47c0b
Notes: svn2git 2020-12-08 03:00:23 +00:00
svn path=/head/; revision=40249

View file

@ -82,16 +82,16 @@
<sect1 id="oss-files">
<title>Files</title>
<para>All the relevant code currently (FreeBSD 4.4) lives in
<para>All the relevant code lives in
<filename>/usr/src/sys/dev/sound/</filename>, except for the
public ioctl interface definitions, found in
<filename>/usr/src/sys/sys/soundcard.h</filename></para>
<para>Under <filename>/usr/src/sys/dev/sound/</filename>, the
<filename>pcm/</filename> directory holds the central code,
while the <filename>isa/</filename> and
<filename>pci/</filename> directories have the drivers for ISA
and PCI boards.</para>
while the <filename>pci/</filename>, <filename>isa/</filename>
and <filename>usb/</filename> directories have the drivers
for PCI and ISA boards, and for USB audio devices.</para>
</sect1>
@ -527,7 +527,7 @@
<function>channel_resetdone()</function>, and
<function>channel_notify()</function> are for special purposes
and should not be implemented in a driver without discussing
it with the authorities (&a.cg;).</para>
it on the &a.multimedia;.</para>
<para><function>channel_setdir()</function> is deprecated.</para>
</sect3>