Commit 9f400337 authored by Erik Kaneda's avatar Erik Kaneda Committed by Rafael J. Wysocki
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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: default avatarErik Kaneda <erik.kaneda@intel.com>
Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent a2befbb2

include/acpi/actbl2.h

+61 −0
Original line number Diff line number Diff line
@@ -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 */
@@ -1401,6 +1402,66 @@ struct acpi_pdtt_channel { 
#define ACPI_PDTT_WAIT_COMPLETION           (1<<1)

#define ACPI_PDTT_TRIGGER_ORDER             (1<<2)



/*******************************************************************************

 *

 * 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)