1 /* 2 * Support for generating APEI tables and recording CPER for Guests 3 * 4 * Copyright (c) 2020 HUAWEI TECHNOLOGIES CO., LTD. 5 * 6 * Author: Dongjiu Geng <gengdongjiu@huawei.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 18 * You should have received a copy of the GNU General Public License along 19 * with this program; if not, see <http://www.gnu.org/licenses/>. 20 */ 21 22 #ifndef ACPI_GHES_H 23 #define ACPI_GHES_H 24 25 #include "hw/acpi/bios-linker-loader.h" 26 #include "qapi/error.h" 27 28 /* 29 * Values for Hardware Error Notification Type field 30 */ 31 enum AcpiGhesNotifyType { 32 /* Polled */ 33 ACPI_GHES_NOTIFY_POLLED = 0, 34 /* External Interrupt */ 35 ACPI_GHES_NOTIFY_EXTERNAL = 1, 36 /* Local Interrupt */ 37 ACPI_GHES_NOTIFY_LOCAL = 2, 38 /* SCI */ 39 ACPI_GHES_NOTIFY_SCI = 3, 40 /* NMI */ 41 ACPI_GHES_NOTIFY_NMI = 4, 42 /* CMCI, ACPI 5.0: 18.3.2.7, Table 18-290 */ 43 ACPI_GHES_NOTIFY_CMCI = 5, 44 /* MCE, ACPI 5.0: 18.3.2.7, Table 18-290 */ 45 ACPI_GHES_NOTIFY_MCE = 6, 46 /* GPIO-Signal, ACPI 6.0: 18.3.2.7, Table 18-332 */ 47 ACPI_GHES_NOTIFY_GPIO = 7, 48 /* ARMv8 SEA, ACPI 6.1: 18.3.2.9, Table 18-345 */ 49 ACPI_GHES_NOTIFY_SEA = 8, 50 /* ARMv8 SEI, ACPI 6.1: 18.3.2.9, Table 18-345 */ 51 ACPI_GHES_NOTIFY_SEI = 9, 52 /* External Interrupt - GSIV, ACPI 6.1: 18.3.2.9, Table 18-345 */ 53 ACPI_GHES_NOTIFY_GSIV = 10, 54 /* Software Delegated Exception, ACPI 6.2: 18.3.2.9, Table 18-383 */ 55 ACPI_GHES_NOTIFY_SDEI = 11, 56 /* 12 and greater are reserved */ 57 ACPI_GHES_NOTIFY_RESERVED = 12 58 }; 59 60 enum { 61 ACPI_HEST_SRC_ID_SEA = 0, 62 /* future ids go here */ 63 64 ACPI_GHES_ERROR_SOURCE_COUNT 65 }; 66 67 typedef struct AcpiGhesState { 68 uint64_t hw_error_le; 69 bool present; /* True if GHES is present at all on this board */ 70 } AcpiGhesState; 71 72 void acpi_build_hest(GArray *table_data, GArray *hardware_errors, 73 BIOSLinker *linker, 74 const char *oem_id, const char *oem_table_id); 75 void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s, 76 GArray *hardware_errors); 77 int acpi_ghes_memory_errors(uint16_t source_id, uint64_t error_physical_addr); 78 79 /** 80 * acpi_ghes_present: Report whether ACPI GHES table is present 81 * 82 * Returns: true if the system has an ACPI GHES table and it is 83 * safe to call acpi_ghes_memory_errors() to record a memory error. 84 */ 85 bool acpi_ghes_present(void); 86 #endif 87