1.\" $OpenBSD: aplaudio.4,v 1.3 2022/08/06 10:51:30 jsg Exp $ 2.\" 3.\" Copyright (c) 2020 Patrick Wildt <patrick@openbsd.org> 4.\" Copyright (c) 2022 Mark Kettenis <kettenis@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd $Mdocdate: August 6 2022 $ 19.Dt APLAUDIO 4 arm64 20.Os 21.Sh NAME 22.Nm aplaudio 23.Nd Apple audio subsystem 24.Sh SYNOPSIS 25.Cd "aplaudio* at fdt?" 26.Cd "audio* at aplaudio?" 27.Sh DESCRIPTION 28.Nm 29is a driver for the audio subsystem on Apple Silicon Macs. 30It represents the logical connection of the DMA controller, 31the MCA controller and various codecs. 32.Sh SEE ALSO 33.Xr apldma 4 , 34.Xr aplmca 4 , 35.Xr audio 4 , 36.Xr intro 4 , 37.Xr simpleaudio 4 , 38.Xr tascodec 4 39.Sh HISTORY 40The 41.Nm 42driver first appeared in 43.Ox 7.2 . 44.Sh AUTHORS 45The 46.Nm 47driver was written by 48.An Mark Kettenis Aq Mt kettenis@openbsd.org . 49