korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-13 05:54:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

ACPICA: Tables: Add PPTT table definitions

Browse Source 
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>
This commit is contained in:
Lv Zheng 2017-06-05 16:38:26 +08:00 committed by Rafael J. Wysocki
parent 4a8a6058a9
commit b8355bcac2
1 changed files with 80 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
include/acpi/actbl1.h
View File

@ -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 */
@ -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