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As described at: ACPI 6.5 spec at: 18.3.2. ACPI Error Source In particular at GHES/GHESv2 table: Table 18.10 Generic Hardware Error Source Structure HEST source ID is actually a 16-bit value. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <0e83ba548c1aedd1299fe387b94db78986590a34.1736945236.git.mchehab+huawei@kernel.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/*
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* Support for generating APEI tables and recording CPER for Guests
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*
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* Copyright (c) 2020 HUAWEI TECHNOLOGIES CO., LTD.
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*
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* Author: Dongjiu Geng <gengdongjiu@huawei.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ACPI_GHES_H
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#define ACPI_GHES_H
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#include "hw/acpi/bios-linker-loader.h"
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/*
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* Values for Hardware Error Notification Type field
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*/
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enum AcpiGhesNotifyType {
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/* Polled */
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ACPI_GHES_NOTIFY_POLLED = 0,
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/* External Interrupt */
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ACPI_GHES_NOTIFY_EXTERNAL = 1,
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/* Local Interrupt */
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ACPI_GHES_NOTIFY_LOCAL = 2,
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/* SCI */
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ACPI_GHES_NOTIFY_SCI = 3,
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/* NMI */
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ACPI_GHES_NOTIFY_NMI = 4,
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/* CMCI, ACPI 5.0: 18.3.2.7, Table 18-290 */
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ACPI_GHES_NOTIFY_CMCI = 5,
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/* MCE, ACPI 5.0: 18.3.2.7, Table 18-290 */
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ACPI_GHES_NOTIFY_MCE = 6,
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/* GPIO-Signal, ACPI 6.0: 18.3.2.7, Table 18-332 */
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ACPI_GHES_NOTIFY_GPIO = 7,
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/* ARMv8 SEA, ACPI 6.1: 18.3.2.9, Table 18-345 */
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ACPI_GHES_NOTIFY_SEA = 8,
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/* ARMv8 SEI, ACPI 6.1: 18.3.2.9, Table 18-345 */
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ACPI_GHES_NOTIFY_SEI = 9,
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/* External Interrupt - GSIV, ACPI 6.1: 18.3.2.9, Table 18-345 */
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ACPI_GHES_NOTIFY_GSIV = 10,
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/* Software Delegated Exception, ACPI 6.2: 18.3.2.9, Table 18-383 */
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ACPI_GHES_NOTIFY_SDEI = 11,
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/* 12 and greater are reserved */
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ACPI_GHES_NOTIFY_RESERVED = 12
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};
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enum {
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ACPI_HEST_SRC_ID_SEA = 0,
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/* future ids go here */
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ACPI_GHES_ERROR_SOURCE_COUNT
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};
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typedef struct AcpiGhesState {
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uint64_t ghes_addr_le;
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bool present; /* True if GHES is present at all on this board */
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} AcpiGhesState;
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void acpi_build_hest(GArray *table_data, GArray *hardware_errors,
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BIOSLinker *linker,
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const char *oem_id, const char *oem_table_id);
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void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
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GArray *hardware_errors);
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int acpi_ghes_record_errors(uint16_t source_id, uint64_t error_physical_addr);
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/**
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* acpi_ghes_present: Report whether ACPI GHES table is present
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*
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* Returns: true if the system has an ACPI GHES table and it is
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* safe to call acpi_ghes_record_errors() to record a memory error.
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*/
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bool acpi_ghes_present(void);
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#endif
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