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/*
* Support for generating APEI tables and recording CPER for Guests
*
* Copyright (c) 2020 HUAWEI TECHNOLOGIES CO., LTD.
*
* Author: Dongjiu Geng <gengdongjiu@huawei.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ACPI_GHES_H
#define ACPI_GHES_H
#include "hw/acpi/bios-linker-loader.h"
/*
* Values for Hardware Error Notification Type field
*/
enum AcpiGhesNotifyType {
/* Polled */
ACPI_GHES_NOTIFY_POLLED = 0,
/* External Interrupt */
ACPI_GHES_NOTIFY_EXTERNAL = 1,
/* Local Interrupt */
ACPI_GHES_NOTIFY_LOCAL = 2,
/* SCI */
ACPI_GHES_NOTIFY_SCI = 3,
/* NMI */
ACPI_GHES_NOTIFY_NMI = 4,
/* CMCI, ACPI 5.0: 18.3.2.7, Table 18-290 */
ACPI_GHES_NOTIFY_CMCI = 5,
/* MCE, ACPI 5.0: 18.3.2.7, Table 18-290 */
ACPI_GHES_NOTIFY_MCE = 6,
/* GPIO-Signal, ACPI 6.0: 18.3.2.7, Table 18-332 */
ACPI_GHES_NOTIFY_GPIO = 7,
/* ARMv8 SEA, ACPI 6.1: 18.3.2.9, Table 18-345 */
ACPI_GHES_NOTIFY_SEA = 8,
/* ARMv8 SEI, ACPI 6.1: 18.3.2.9, Table 18-345 */
ACPI_GHES_NOTIFY_SEI = 9,
/* External Interrupt - GSIV, ACPI 6.1: 18.3.2.9, Table 18-345 */
ACPI_GHES_NOTIFY_GSIV = 10,
/* Software Delegated Exception, ACPI 6.2: 18.3.2.9, Table 18-383 */
ACPI_GHES_NOTIFY_SDEI = 11,
/* 12 and greater are reserved */
ACPI_GHES_NOTIFY_RESERVED = 12
};
enum {
ACPI_HEST_SRC_ID_SEA = 0,
/* future ids go here */
ACPI_HEST_SRC_ID_RESERVED,
};
typedef struct AcpiGhesState {
uint64_t ghes_addr_le;
bool present; /* True if GHES is present at all on this board */
} AcpiGhesState;
void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker);
void acpi_build_hest(GArray *table_data, BIOSLinker *linker,
const char *oem_id, const char *oem_table_id);
void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
GArray *hardware_errors);
int acpi_ghes_record_errors(uint8_t notify, uint64_t error_physical_addr);
/**
* acpi_ghes_present: Report whether ACPI GHES table is present
*
* Returns: true if the system has an ACPI GHES table and it is
* safe to call acpi_ghes_record_errors() to record a memory error.
*/
bool acpi_ghes_present(void);
#endif
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