1.\" $NetBSD: acpihed.4,v 1.3 2024/10/10 09:05:45 rin Exp $ 2.\" 3.\" Copyright (c) 2024 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd March 18, 2024 28.Dt ACPIHED 4 29.Os 30.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 31.Sh NAME 32.Nm acpihed 33.Nd ACPI Hardware Error Device 34.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 35.Sh SYNOPSIS 36.Cd "acpihed* at acpi?" 37.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 38.Sh DESCRIPTION 39Certain hardware error sources that can be queried by 40.Xr apei 4 41notify an 42.Tn ACPI 43node with 44.Tn PNP ID 45.Ql PNP0C33 46when an error occurs. 47The 48.Nm 49driver listens for these notifications and passes them on to 50.Xr apei 4 51so it can report the error. 52.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 53.Sh SEE ALSO 54.Xr acpi 4 , 55.Xr apei 4 56.Rs 57.%B ACPI Specification 6.5 58.%O Chapter 18: ACPI Platform Error Interfaces (APEI) 59.%U https://uefi.org/specs/ACPI/6.5/18_Platform_Error_Interfaces.html 60.Re 61.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 62.Sh HISTORY 63The 64.Nm 65driver first appeared in 66.Nx 10.1 . 67.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" 68.Sh AUTHORS 69The 70.Nm 71driver was written by 72.An Taylor R Campbell Aq Mt riastradh@NetBSD.org . 73