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| author | Erik Kaneda <erik.kaneda@intel.com> | 2021-04-06 23:30:23 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-04-07 19:09:01 +0200 |
| commit | 9f40033734c7bc02f151e28975a59bdc2f332023 (patch) | |
| tree | 71c56af5acedf615d3e0ddf7ea41b366c8a98dca /include/acpi | |
| parent | ACPICA: ACPI 6.4: add CSI2Bus resource template (diff) | |
| download | linux-9f40033734c7bc02f151e28975a59bdc2f332023.tar.xz linux-9f40033734c7bc02f151e28975a59bdc2f332023.zip | |
ACPICA: ACPI 6.4: add support for PHAT table
ACPICA commit de805b6a355c01f3aff4044a4ba60e9845b7668c
This table displays health information about the platform firmware. For
full definition, see the ACPI specification.
Link: https://github.com/acpica/acpica/commit/de805b6a
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/actbl2.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index d8e1db5d5e55..8383446295a5 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -36,6 +36,7 @@ #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ #define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ #define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ +#define ACPI_SIG_PHAT "PHAT" /* Platform Health Assessment Table */ #define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ @@ -1403,6 +1404,66 @@ struct acpi_pdtt_channel { /******************************************************************************* * + * PHAT - Platform Health Assessment Table (ACPI 6.4) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_phat { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* Common header for PHAT subtables that follow main table */ + +struct acpi_phat_header { + u16 type; + u16 length; + u8 revision; +}; + +/* Values for Type field above */ + +#define ACPI_PHAT_TYPE_FW_VERSION_DATA 0 +#define ACPI_PHAT_TYPE_FW_HEALTH_DATA 1 +#define ACPI_PHAT_TYPE_RESERVED 2 /* 0x02-0xFFFF are reserved */ + +/* + * PHAT subtables, correspond to Type in struct acpi_phat_header + */ + +/* 0: Firmware Version Data Record */ + +struct acpi_phat_version_data { + struct acpi_phat_header header; + u8 reserved[3]; + u32 element_count; +}; + +struct acpi_phat_version_element { + u8 guid[16]; + u64 version_value; + u32 producer_id; +}; + +/* 1: Firmware Health Data Record */ + +struct acpi_phat_health_data { + struct acpi_phat_header header; + u8 reserved[2]; + u8 health; + u8 device_guid[16]; + u32 device_specific_offset; /* Zero if no Device-specific data */ +}; + +/* Values for Health field above */ + +#define ACPI_PHAT_ERRORS_FOUND 0 +#define ACPI_PHAT_NO_ERRORS 1 +#define ACPI_PHAT_UNKNOWN_ERRORS 2 +#define ACPI_PHAT_ADVISORY 3 + +/******************************************************************************* + * * PMTT - Platform Memory Topology Table (ACPI 5.0) * Version 1 * |