ACPICA: Tables: Add PPTT table definitions

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>

1 files changed, 80 insertions, 0 deletions

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 87a12e1..f57e94c 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -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 */
@@ -1265,6 +1266,85 @@ struct acpi_nfit_flush_address {
 
 /*******************************************************************************
  *
+ * 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
  *        Version 1
  *