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authorErik Kaneda <erik.kaneda@intel.com>2021-04-06 14:30:23 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-04-07 19:09:01 +0200
commit9f40033734c7bc02f151e28975a59bdc2f332023 (patch)
tree71c56af5acedf615d3e0ddf7ea41b366c8a98dca /include/acpi/actbl2.h
parentACPICA: ACPI 6.4: add CSI2Bus resource template (diff)
downloadlinux-dev-9f40033734c7bc02f151e28975a59bdc2f332023.tar.xz
linux-dev-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/actbl2.h')
-rw-r--r--include/acpi/actbl2.h61
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
*