1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 244a69f61STomasz Nowickiconfig HAVE_ACPI_APEI 344a69f61STomasz Nowicki bool 444a69f61STomasz Nowicki 544a69f61STomasz Nowickiconfig HAVE_ACPI_APEI_NMI 644a69f61STomasz Nowicki bool 744a69f61STomasz Nowicki 8a643ce20SHuang Yingconfig ACPI_APEI 9a643ce20SHuang Ying bool "ACPI Platform Error Interface (APEI)" 105d2a8342SLuck, Tony select MISC_FILESYSTEMS 110bb77c46STony Luck select PSTORE 127ea6c6c1SLuck, Tony select UEFI_CPER 1344a69f61STomasz Nowicki depends on HAVE_ACPI_APEI 14a643ce20SHuang Ying help 15a643ce20SHuang Ying APEI allows to report errors (for example from the chipset) 16a643ce20SHuang Ying to the operating system. This improves NMI handling 17a643ce20SHuang Ying especially. In addition it supports error serialization and 18a643ce20SHuang Ying error injection. 19e4021345SHuang Ying 20d334a491SHuang Yingconfig ACPI_APEI_GHES 2186cd4733SHuang Ying bool "APEI Generic Hardware Error Source" 2251572753STomasz Nowicki depends on ACPI_APEI 23d334a491SHuang Ying select ACPI_HED 2403ba176aSChen Gong select IRQ_WORK 2567eb2e99SHuang Ying select GENERIC_ALLOCATOR 26*59529bbeSHuang Yiwei select ARM_SDE_INTERFACE if ARM64 27d334a491SHuang Ying help 28d334a491SHuang Ying Generic Hardware Error Source provides a way to report 29d334a491SHuang Ying platform hardware errors (such as that from chipset). It 30d334a491SHuang Ying works in so called "Firmware First" mode, that is, hardware 31d334a491SHuang Ying errors are reported to firmware firstly, then reported to 32d334a491SHuang Ying Linux by firmware. This way, some non-standard hardware 33d334a491SHuang Ying error registers or non-standard hardware link can be checked 34d334a491SHuang Ying by firmware to produce more valuable hardware error 35d334a491SHuang Ying information for Linux. 36d334a491SHuang Ying 37c413d768SHuang Yingconfig ACPI_APEI_PCIEAER 38c413d768SHuang Ying bool "APEI PCIe AER logging/recovering support" 39c413d768SHuang Ying depends on ACPI_APEI && PCIEAER 40c413d768SHuang Ying help 41c413d768SHuang Ying PCIe AER errors may be reported via APEI firmware first mode. 42c413d768SHuang Ying Turn on this option to enable the corresponding support. 43c413d768SHuang Ying 447edda088STyler Baicarconfig ACPI_APEI_SEA 45255097c8SJames Morse bool 467edda088STyler Baicar depends on ARM64 && ACPI_APEI_GHES 477edda088STyler Baicar default y 487edda088STyler Baicar 49ba61ca4aSHuang Yingconfig ACPI_APEI_MEMORY_FAILURE 50ba61ca4aSHuang Ying bool "APEI memory error recovering support" 51ba61ca4aSHuang Ying depends on ACPI_APEI && MEMORY_FAILURE 52ba61ca4aSHuang Ying help 53ba61ca4aSHuang Ying Memory errors may be reported via APEI firmware first mode. 54ba61ca4aSHuang Ying Turn on this option to enable the memory recovering support. 55ba61ca4aSHuang Ying 56e4021345SHuang Yingconfig ACPI_APEI_EINJ 57e4021345SHuang Ying tristate "APEI Error INJection (EINJ)" 58e4021345SHuang Ying depends on ACPI_APEI && DEBUG_FS 59e4021345SHuang Ying help 60e4021345SHuang Ying EINJ provides a hardware error injection mechanism, it is 61e4021345SHuang Ying mainly used for debugging and testing the other parts of 62e4021345SHuang Ying APEI and some other RAS features. 632ff729d5SHuang Ying 6412fb28eaSBen Cheathamconfig ACPI_APEI_EINJ_CXL 6512fb28eaSBen Cheatham bool "CXL Error INJection Support" 6612fb28eaSBen Cheatham default ACPI_APEI_EINJ 6712fb28eaSBen Cheatham depends on ACPI_APEI_EINJ 6812fb28eaSBen Cheatham depends on CXL_BUS && CXL_BUS <= ACPI_APEI_EINJ 6912fb28eaSBen Cheatham help 7012fb28eaSBen Cheatham Support for CXL protocol Error INJection through debugfs/cxl. 7112fb28eaSBen Cheatham Availability and which errors are supported is dependent on 7212fb28eaSBen Cheatham the host platform. Look to ACPI v6.5 section 18.6.4 and kernel 7312fb28eaSBen Cheatham EINJ documentation for more information. 7412fb28eaSBen Cheatham 7512fb28eaSBen Cheatham If unsure say 'n' 7612fb28eaSBen Cheatham 772ff729d5SHuang Yingconfig ACPI_APEI_ERST_DEBUG 782ff729d5SHuang Ying tristate "APEI Error Record Serialization Table (ERST) Debug Support" 792ff729d5SHuang Ying depends on ACPI_APEI 802ff729d5SHuang Ying help 812ff729d5SHuang Ying ERST is a way provided by APEI to save and retrieve hardware 8258f87ed0SLucas De Marchi error information to and from a persistent store. Enable this 832ff729d5SHuang Ying if you want to debugging and testing the ERST kernel support 842ff729d5SHuang Ying and firmware implementation. 85