1/* $NetBSD: apei_hestvar.h,v 1.1 2024/03/20 17:11:43 riastradh Exp $ */ 2 3/*- 4 * Copyright (c) 2024 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _SYS_DEV_ACPI_APEI_HESTVAR_H_ 30#define _SYS_DEV_ACPI_APEI_HESTVAR_H_ 31 32#include <sys/queue.h> 33#include <sys/callout.h> 34 35#include <dev/acpi/acpivar.h> 36 37struct apei_mapreg; 38struct apei_softc; 39 40#if defined(__i386__) || defined(__x86_64__) 41struct nmi_handler; 42#endif 43 44/* 45 * struct apei_source 46 * 47 * Software state for a hardware error source from the HEST, 48 * Hardware Error Source Table, to process error notifications. 49 */ 50struct apei_source { 51 struct apei_softc *as_sc; 52 ACPI_HEST_HEADER *as_header; 53 union { 54 struct { 55 ACPI_HEST_GENERIC_STATUS *gesb; 56 } as_ghes; 57 struct { 58 ACPI_HEST_GENERIC_STATUS *gesb; 59 struct apei_mapreg *read_ack; 60 } as_ghes_v2; 61 }; 62 union { 63 struct callout as_ch; 64#if defined(__i386__) || defined(__x86_64__) 65 struct nmi_handler *as_nmi; 66#endif 67 SIMPLEQ_ENTRY(apei_source) as_entry; 68 }; 69}; 70 71/* 72 * struct apei_hest_softc 73 * 74 * Software state for processing hardware error reports during 75 * operation, from the HEST, Hardware Error Source table. 76 */ 77struct apei_hest_softc { 78 struct apei_source *hsc_source; 79 SIMPLEQ_HEAD(, apei_source) hsc_hed_list; 80}; 81 82void apei_hest_attach(struct apei_softc *); 83void apei_hest_detach(struct apei_softc *); 84 85#endif /* _SYS_DEV_ACPI_APEI_HESTVAR_H_ */ 86