.\" $OpenBSD: mtintc.4,v 1.2 2025/01/30 02:14:17 jsg Exp $ .\" .\" Copyright (c) 2025 James Hastings .\" .\" Permission to use, copy, modify, and distribute this software for any .\" purpose with or without fee is hereby granted, provided that the above .\" copyright notice and this permission notice appear in all copies. .\" .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" .Dd $Mdocdate: January 30 2025 $ .Dt MTINTC 4 .Os .Sh NAME .Nm mtintc .Nd MediaTek system interrupt controller .Sh SYNOPSIS .Cd "mtintc* at fdt?" .Sh DESCRIPTION The .Nm driver provides support for the system interrupt controller integrated on MediaTek SoCs. The controller provides per-interrupt polarity inversion and transparent forwarding to an Arm Generic Interrupt Controller (GIC). .Sh SEE ALSO .Xr ampintc 4 , .Xr intro 4 .Sh HISTORY The .Nm driver first appeared in .Ox 7.7 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An James Hastings Aq Mt hastings@openbsd.org .