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ACPICA: Tables: Add PPTT table definitions
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ACPICA commit c27465d07fd008ba71c1f687b2715267701bc8ad

This patch adds PPTT (Processor Properties Topology Table, defined in
ACPI spec 6.2) support in ACPICA core, including table definitions
expressed in C structures and macros. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/c27465d0
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Lv Zheng authored and Rafael J. Wysocki committed Jun 12, 2017
1 parent 4a8a605 commit b8355bc
Showing 1 changed file with 80 additions and 0 deletions.
80 changes: 80 additions & 0 deletions include/acpi/actbl1.h
Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,7 @@
#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
Expand Down Expand Up @@ -1263,6 +1264,85 @@ struct acpi_nfit_flush_address {
u64 hint_address[1]; /* Variable length */
};

/*******************************************************************************
*
* PPTT - Processor Properties Topology Table (ACPI 6.2)
* Version 1
*
******************************************************************************/

struct acpi_table_pptt {
struct acpi_table_header header; /* Common ACPI table header */
};

/* Values for Type field above */

enum acpi_pptt_type {
ACPI_PPTT_TYPE_PROCESSOR = 0,
ACPI_PPTT_TYPE_CACHE = 1,
ACPI_PPTT_TYPE_ID = 2,
ACPI_PPTT_TYPE_RESERVED = 3
};

/* 0: Processor Hierarchy Node Structure */

struct acpi_pptt_processor {
struct acpi_subtable_header header;
u16 reserved;
u32 flags;
u32 parent;
u32 acpi_processor_id;
u32 number_of_priv_resources;
};

/* Flags */

#define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */
#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */

/* 1: Cache Type Structure */

struct acpi_pptt_cache {
struct acpi_subtable_header header;
u16 reserved;
u32 flags;
u32 next_level_of_cache;
u32 size;
u32 number_of_sets;
u8 associativity;
u8 attributes;
u16 line_size;
};

/* Flags */

#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */

/* Masks for Attributes */

#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */

/* 2: ID Structure */

struct acpi_pptt_id {
struct acpi_subtable_header header;
u16 reserved;
u32 vendor_id;
u64 level1_id;
u64 level2_id;
u16 major_rev;
u16 minor_rev;
u16 spin_rev;
};

/*******************************************************************************
*
* SBST - Smart Battery Specification Table
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