Merge branch 'acpica'

* acpica: (53 commits)
  ACPICA: Use designated initializers
  ACPICA: Update version to 20170531
  ACPICA: Update a couple of debug output messages
  ACPICA: acpiexec: enhance local signal handler
  ACPICA: Simplify output for the ACPI Debug Object
  ACPICA: Unix application OSL: Correctly handle control-c (EINTR)
  ACPICA: Improvements for debug output only
  ACPICA: Disassembler: allow conflicting external declarations to be emitted.
  ACPICA: Disassembler: add external op to namespace on first pass
  ACPICA: Disassembler: prevent external op's from opening a new scope
  ACPICA: Changed Gbl_disasm_flag to acpi_gbl_disasm_flag
  ACPICA: Changing External to a named object
  ACPICA: Update two error messages to emit control method name
  ACPICA: Fix for Device/Thermal objects with ObjectType and DerefOf
  ACPICA: Comment update: spelling/format. No functional change
  ACPICA: Update comments, no functional change
  ACPICA: Split resource descriptor decode strings to a new file
  ACPICA: Remove extraneous status check
  ACPICA: Export the public mutex interfaces
  ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
  ...

11 files changed, 515 insertions, 48 deletions

diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 15c86ce4df53..a59c44c3edd8 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20170303
+#define ACPI_CA_VERSION                 0x20170531
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index f0f7403d2000..343dbdcef20c 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -289,6 +289,11 @@ union acpi_resource_attribute {
 	u8 type_specific;
 };
 
+struct acpi_resource_label {
+	u16 string_length;
+	char *string_ptr;
+};
+
 struct acpi_resource_source {
 	u8 index;
 	u16 string_length;
@@ -534,6 +539,81 @@ struct acpi_resource_uart_serialbus {
 #define ACPI_UART_CLEAR_TO_SEND                 (1<<6)
 #define ACPI_UART_REQUEST_TO_SEND               (1<<7)
 
+struct acpi_resource_pin_function {
+	u8 revision_id;
+	u8 pin_config;
+	u8 sharable;		/* For values, see Interrupt Attributes above */
+	u16 function_number;
+	u16 pin_table_length;
+	u16 vendor_length;
+	struct acpi_resource_source resource_source;
+	u16 *pin_table;
+	u8 *vendor_data;
+};
+
+struct acpi_resource_pin_config {
+	u8 revision_id;
+	u8 producer_consumer;	/* For values, see Producer/Consumer above */
+	u8 sharable;		/* For values, see Interrupt Attributes above */
+	u8 pin_config_type;
+	u32 pin_config_value;
+	u16 pin_table_length;
+	u16 vendor_length;
+	struct acpi_resource_source resource_source;
+	u16 *pin_table;
+	u8 *vendor_data;
+};
+
+/* Values for pin_config_type field above */
+
+#define ACPI_PIN_CONFIG_DEFAULT                 0
+#define ACPI_PIN_CONFIG_BIAS_PULL_UP            1
+#define ACPI_PIN_CONFIG_BIAS_PULL_DOWN          2
+#define ACPI_PIN_CONFIG_BIAS_DEFAULT            3
+#define ACPI_PIN_CONFIG_BIAS_DISABLE            4
+#define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE     5
+#define ACPI_PIN_CONFIG_BIAS_BUS_HOLD           6
+#define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN        7
+#define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE       8
+#define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL         9
+#define ACPI_PIN_CONFIG_DRIVE_STRENGTH          10
+#define ACPI_PIN_CONFIG_SLEW_RATE               11
+#define ACPI_PIN_CONFIG_INPUT_DEBOUNCE          12
+#define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER   13
+
+struct acpi_resource_pin_group {
+	u8 revision_id;
+	u8 producer_consumer;	/* For values, see Producer/Consumer above */
+	u16 pin_table_length;
+	u16 vendor_length;
+	u16 *pin_table;
+	struct acpi_resource_label resource_label;
+	u8 *vendor_data;
+};
+
+struct acpi_resource_pin_group_function {
+	u8 revision_id;
+	u8 producer_consumer;	/* For values, see Producer/Consumer above */
+	u8 sharable;		/* For values, see Interrupt Attributes above */
+	u16 function_number;
+	u16 vendor_length;
+	struct acpi_resource_source resource_source;
+	struct acpi_resource_label resource_source_label;
+	u8 *vendor_data;
+};
+
+struct acpi_resource_pin_group_config {
+	u8 revision_id;
+	u8 producer_consumer;	/* For values, see Producer/Consumer above */
+	u8 sharable;		/* For values, see Interrupt Attributes above */
+	u8 pin_config_type;	/* For values, see pin_config_type above */
+	u32 pin_config_value;
+	u16 vendor_length;
+	struct acpi_resource_source resource_source;
+	struct acpi_resource_label resource_source_label;
+	u8 *vendor_data;
+};
+
 /* ACPI_RESOURCE_TYPEs */
 
 #define ACPI_RESOURCE_TYPE_IRQ                  0
@@ -556,7 +636,12 @@ struct acpi_resource_uart_serialbus {
 #define ACPI_RESOURCE_TYPE_GPIO                 17	/* ACPI 5.0 */
 #define ACPI_RESOURCE_TYPE_FIXED_DMA            18	/* ACPI 5.0 */
 #define ACPI_RESOURCE_TYPE_SERIAL_BUS           19	/* ACPI 5.0 */
-#define ACPI_RESOURCE_TYPE_MAX                  19
+#define ACPI_RESOURCE_TYPE_PIN_FUNCTION         20	/* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_CONFIG           21	/* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_GROUP            22	/* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION   23	/* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG     24	/* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_MAX                  24
 
 /* Master union for resource descriptors */
 
@@ -584,6 +669,11 @@ union acpi_resource_data {
 	struct acpi_resource_spi_serialbus spi_serial_bus;
 	struct acpi_resource_uart_serialbus uart_serial_bus;
 	struct acpi_resource_common_serialbus common_serial_bus;
+	struct acpi_resource_pin_function pin_function;
+	struct acpi_resource_pin_config pin_config;
+	struct acpi_resource_pin_group pin_group;
+	struct acpi_resource_pin_group_function pin_group_function;
+	struct acpi_resource_pin_group_config pin_group_config;
 
 	/* Common fields */
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index b4ce55c008b0..6b8714a428b6 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -65,9 +65,11 @@
 #define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
 #define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
 #define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
+#define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
 #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 */
@@ -430,7 +432,8 @@ enum acpi_hest_types {
 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
-	ACPI_HEST_TYPE_RESERVED = 11	/* 11 and greater are reserved */
+	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
+	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
 };
 
 /*
@@ -476,6 +479,7 @@ struct acpi_hest_aer_common {
 
 #define ACPI_HEST_FIRMWARE_FIRST        (1)
 #define ACPI_HEST_GLOBAL                (1<<1)
+#define ACPI_HEST_GHES_ASSIST           (1<<2)
 
 /*
  * Macros to access the bus/segment numbers in Bus field above:
@@ -513,7 +517,8 @@ enum acpi_hest_notify_types {
 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
-	ACPI_HEST_NOTIFY_RESERVED = 11	/* 11 and greater are reserved */
+	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
+	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
 };
 
 /* Values for config_write_enable bitfield above */
@@ -534,7 +539,7 @@ enum acpi_hest_notify_types {
 struct acpi_hest_ia_machine_check {
 	struct acpi_hest_header header;
 	u16 reserved1;
-	u8 flags;
+	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
 	u8 enabled;
 	u32 records_to_preallocate;
 	u32 max_sections_per_record;
@@ -549,7 +554,7 @@ struct acpi_hest_ia_machine_check {
 struct acpi_hest_ia_corrected {
 	struct acpi_hest_header header;
 	u16 reserved1;
-	u8 flags;
+	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
 	u8 enabled;
 	u32 records_to_preallocate;
 	u32 max_sections_per_record;
@@ -686,6 +691,136 @@ struct acpi_hest_generic_data_v300 {
 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
 
+/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
+
+struct acpi_hest_ia_deferred_check {
+	struct acpi_hest_header header;
+	u16 reserved1;
+	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
+	u8 enabled;
+	u32 records_to_preallocate;
+	u32 max_sections_per_record;
+	struct acpi_hest_notify notify;
+	u8 num_hardware_banks;
+	u8 reserved2[3];
+};
+
+/*******************************************************************************
+ *
+ * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_hmat {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 reserved;
+};
+
+/* Values for HMAT structure types */
+
+enum acpi_hmat_type {
+	ACPI_HMAT_TYPE_ADDRESS_RANGE = 0,	/* Memory subystem address range */
+	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
+	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
+	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
+};
+
+struct acpi_hmat_structure {
+	u16 type;
+	u16 reserved;
+	u32 length;
+};
+
+/*
+ * HMAT Structures, correspond to Type in struct acpi_hmat_structure
+ */
+
+/* 0: Memory subystem address range */
+
+struct acpi_hmat_address_range {
+	struct acpi_hmat_structure header;
+	u16 flags;
+	u16 reserved1;
+	u32 processor_PD;	/* Processor proximity domain */
+	u32 memory_PD;		/* Memory proximity domain */
+	u32 reserved2;
+	u64 physical_address_base;	/* Physical address range base */
+	u64 physical_address_length;	/* Physical address range length */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
+#define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
+#define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
+
+/* 1: System locality latency and bandwidth information */
+
+struct acpi_hmat_locality {
+	struct acpi_hmat_structure header;
+	u8 flags;
+	u8 data_type;
+	u16 reserved1;
+	u32 number_of_initiator_Pds;
+	u32 number_of_target_Pds;
+	u32 reserved2;
+	u64 entry_base_unit;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
+
+/* Values for Memory Hierarchy flag */
+
+#define ACPI_HMAT_MEMORY            0
+#define ACPI_HMAT_LAST_LEVEL_CACHE  1
+#define ACPI_HMAT_1ST_LEVEL_CACHE   2
+#define ACPI_HMAT_2ND_LEVEL_CACHE   3
+#define ACPI_HMAT_3RD_LEVEL_CACHE   4
+
+/* Values for data_type field above */
+
+#define ACPI_HMAT_ACCESS_LATENCY    0
+#define ACPI_HMAT_READ_LATENCY      1
+#define ACPI_HMAT_WRITE_LATENCY     2
+#define ACPI_HMAT_ACCESS_BANDWIDTH  3
+#define ACPI_HMAT_READ_BANDWIDTH    4
+#define ACPI_HMAT_WRITE_BANDWIDTH   5
+
+/* 2: Memory side cache information */
+
+struct acpi_hmat_cache {
+	struct acpi_hmat_structure header;
+	u32 memory_PD;
+	u32 reserved1;
+	u64 cache_size;
+	u32 cache_attributes;
+	u16 reserved2;
+	u16 number_of_SMBIOShandles;
+};
+
+/* Masks for cache_attributes field above */
+
+#define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
+#define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
+#define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
+#define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
+#define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
+
+/* Values for cache associativity flag */
+
+#define ACPI_HMAT_CA_NONE                     (0)
+#define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
+#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
+
+/* Values for write policy flag */
+
+#define ACPI_HMAT_CP_NONE   (0)
+#define ACPI_HMAT_CP_WB     (1)
+#define ACPI_HMAT_CP_WT     (2)
+
 /*******************************************************************************
  *
  * MADT - Multiple APIC Description Table
@@ -705,8 +840,8 @@ struct acpi_table_madt {
 
 /* Values for PCATCompat flag */
 
-#define ACPI_MADT_DUAL_PIC          0
-#define ACPI_MADT_MULTIPLE_APIC     1
+#define ACPI_MADT_DUAL_PIC          1
+#define ACPI_MADT_MULTIPLE_APIC     0
 
 /* Values for MADT subtable type in struct acpi_subtable_header */
 
@@ -1147,6 +1282,85 @@ 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
  *
@@ -1192,7 +1406,8 @@ enum acpi_srat_type {
 	ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
 	ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
 	ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
-	ACPI_SRAT_TYPE_RESERVED = 4	/* 4 and greater are reserved */
+	ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4,	/* ACPI 6.2 */
+	ACPI_SRAT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
 };
 
 /*
@@ -1264,6 +1479,15 @@ struct acpi_srat_gicc_affinity {
 
 #define ACPI_SRAT_GICC_ENABLED     (1)	/* 00: Use affinity structure */
 
+/* 4: GCC ITS Affinity (ACPI 6.2) */
+
+struct acpi_srat_gic_its_affinity {
+	struct acpi_subtable_header header;
+	u32 proximity_domain;
+	u16 reserved;
+	u32 its_id;
+};
+
 /* Reset to default packing */
 
 #pragma pack()
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index faa9f2c0d5de..707dda74c272 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -87,6 +87,7 @@
 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
 #define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
 #define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
+#define ACPI_SIG_WSMT           "WSMT"	/* Windows SMM Security Migrations Table */
 #define ACPI_SIG_XXXX           "XXXX"	/* Intermediate AML header for ASL/ASL+ converter */
 
 #ifdef ACPI_UNDEFINED_TABLES
@@ -1220,7 +1221,8 @@ enum acpi_spmi_interface_types {
  *        Version 2
  *
  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
- * December 19, 2014
+ * Version 1.2, Revision 8
+ * February 27, 2017
  *
  * NOTE: There are two versions of the table with the same signature --
  * the client version and the server version. The common platform_class
@@ -1283,7 +1285,8 @@ struct acpi_table_tcpa_server {
  *        Version 4
  *
  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
- * December 19, 2014
+ * Version 1.2, Revision 8
+ * February 27, 2017
  *
  ******************************************************************************/
 
@@ -1304,7 +1307,36 @@ struct acpi_table_tpm2 {
 #define ACPI_TPM2_MEMORY_MAPPED                     6
 #define ACPI_TPM2_COMMAND_BUFFER                    7
 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
-#define ACPI_TPM2_COMMAND_BUFFER_WITH_SMC          11
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11	/* V1.2 Rev 8 */
+
+/* Trailer appears after any start_method subtables */
+
+struct acpi_tpm2_trailer {
+	u32 minimum_log_length;	/* Minimum length for the event log area */
+	u64 log_address;	/* Address of the event log area */
+};
+
+/*
+ * Subtables (start_method-specific)
+ */
+
+/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
+
+struct acpi_tpm2_arm_smc {
+	u32 global_interrupt;
+	u8 interrupt_flags;
+	u8 operation_flags;
+	u16 reserved;
+	u32 function_id;
+};
+
+/* Values for interrupt_flags above */
+
+#define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
+
+/* Values for operation_flags above */
+
+#define ACPI_TPM2_IDLE_SUPPORT          (1)
 
 /*******************************************************************************
  *
@@ -1498,6 +1530,27 @@ struct acpi_table_wdrt {
 	u8 units;
 };
 
+/*******************************************************************************
+ *
+ * WSMT - Windows SMM Security Migrations Table
+ *        Version 1
+ *
+ * Conforms to "Windows SMM Security Migrations Table",
+ * Version 1.0, April 18, 2016
+ *
+ ******************************************************************************/
+
+struct acpi_table_wsmt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 protection_flags;
+};
+
+/* Flags for protection_flags field above */
+
+#define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
+#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
+#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
+
 /* Reset to default packing */
 
 #pragma pack()
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 94414b255a38..5bde2e700530 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -116,6 +116,11 @@ struct acpi_table_bgrt {
 	u32 image_offset_y;
 };
 
+/* Flags for Status field above */
+
+#define ACPI_BGRT_DISPLAYED                 (1)
+#define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
+
 /*******************************************************************************
  *
  * DRTM - Dynamic Root of Trust for Measurement table
@@ -462,7 +467,7 @@ struct acpi_mpst_shared {
 /*******************************************************************************
  *
  * PCCT - Platform Communications Channel Table (ACPI 5.0)
- *        Version 1
+ *        Version 2 (ACPI 6.2)
  *
  ******************************************************************************/
 
@@ -482,7 +487,9 @@ enum acpi_pcct_type {
 	ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
 	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
 	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2,	/* ACPI 6.1 */
-	ACPI_PCCT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
+	ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3,	/* ACPI 6.2 */
+	ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4,	/* ACPI 6.2 */
+	ACPI_PCCT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
 };
 
 /*
@@ -508,7 +515,7 @@ struct acpi_pcct_subspace {
 
 struct acpi_pcct_hw_reduced {
 	struct acpi_subtable_header header;
-	u32 doorbell_interrupt;
+	u32 platform_interrupt;
 	u8 flags;
 	u8 reserved;
 	u64 base_address;
@@ -525,7 +532,7 @@ struct acpi_pcct_hw_reduced {
 
 struct acpi_pcct_hw_reduced_type2 {
 	struct acpi_subtable_header header;
-	u32 doorbell_interrupt;
+	u32 platform_interrupt;
 	u8 flags;
 	u8 reserved;
 	u64 base_address;
@@ -536,11 +543,67 @@ struct acpi_pcct_hw_reduced_type2 {
 	u32 latency;
 	u32 max_access_rate;
 	u16 min_turnaround_time;
-	struct acpi_generic_address doorbell_ack_register;
+	struct acpi_generic_address platform_ack_register;
 	u64 ack_preserve_mask;
 	u64 ack_write_mask;
 };
 
+/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_master {
+	struct acpi_subtable_header header;
+	u32 platform_interrupt;
+	u8 flags;
+	u8 reserved1;
+	u64 base_address;
+	u32 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u32 min_turnaround_time;
+	struct acpi_generic_address platform_ack_register;
+	u64 ack_preserve_mask;
+	u64 ack_set_mask;
+	u64 reserved2;
+	struct acpi_generic_address cmd_complete_register;
+	u64 cmd_complete_mask;
+	struct acpi_generic_address cmd_update_register;
+	u64 cmd_update_preserve_mask;
+	u64 cmd_update_set_mask;
+	struct acpi_generic_address error_status_register;
+	u64 error_status_mask;
+};
+
+/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_slave {
+	struct acpi_subtable_header header;
+	u32 platform_interrupt;
+	u8 flags;
+	u8 reserved1;
+	u64 base_address;
+	u32 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u32 min_turnaround_time;
+	struct acpi_generic_address platform_ack_register;
+	u64 ack_preserve_mask;
+	u64 ack_set_mask;
+	u64 reserved2;
+	struct acpi_generic_address cmd_complete_register;
+	u64 cmd_complete_mask;
+	struct acpi_generic_address cmd_update_register;
+	u64 cmd_update_preserve_mask;
+	u64 cmd_update_set_mask;
+	struct acpi_generic_address error_status_register;
+	u64 error_status_mask;
+};
+
 /* Values for doorbell flags above */
 
 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
@@ -558,6 +621,15 @@ struct acpi_pcct_shared_memory {
 	u16 status;
 };
 
+/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_shared_memory {
+	u32 signature;
+	u32 flags;
+	u32 length;
+	u32 command;
+};
+
 /*******************************************************************************
  *
  * PMTT - Platform Memory Topology Table (ACPI 5.0)
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index d549e31c6d18..2fcbaec8b368 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -47,9 +47,9 @@
 /* acpisrc:struct_defs -- for acpisrc conversion */
 
 /*
- * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header
- * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of
- * 12/2006.
+ * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent
+ * header and must be either 32 or 64. 16-bit ACPICA is no longer
+ * supported, as of 12/2006.
  */
 #ifndef ACPI_MACHINE_WIDTH
 #error ACPI_MACHINE_WIDTH not defined
@@ -87,9 +87,9 @@
  * s64          64-bit (8 byte) signed value
  *
  * COMPILER_DEPENDENT_UINT64/s64 - These types are defined in the
- * compiler-dependent header(s) and were introduced because there is no common
- * 64-bit integer type across the various compilation models, as shown in
- * the table below.
+ * compiler-dependent header(s) and were introduced because there is no
+ * common 64-bit integer type across the various compilation models, as
+ * shown in the table below.
  *
  * Datatype  LP64 ILP64 LLP64 ILP32 LP32 16bit
  * char      8    8     8     8     8    8
@@ -106,10 +106,10 @@
  * 2) These types represent the native word size of the target mode of the
  * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are
  * usually used for memory allocation, efficient loop counters, and array
- * indexes. The types are similar to the size_t type in the C library and are
- * required because there is no C type that consistently represents the native
- * data width. acpi_size is needed because there is no guarantee that a
- * kernel-level C library is present.
+ * indexes. The types are similar to the size_t type in the C library and
+ * are required because there is no C type that consistently represents the
+ * native data width. acpi_size is needed because there is no guarantee
+ * that a kernel-level C library is present.
  *
  * acpi_size        16/32/64-bit unsigned value
  * acpi_native_int  16/32/64-bit signed value
@@ -169,9 +169,10 @@ typedef u64 acpi_physical_address;
 
 /*
  * In the case of the Itanium Processor Family (IPF), the hardware does not
- * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag
- * to indicate that special precautions must be taken to avoid alignment faults.
- * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
+ * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED
+ * flag to indicate that special precautions must be taken to avoid alignment
+ * faults. (IA64 or ia64 is currently used by existing compilers to indicate
+ * IPF.)
  *
  * Note: EM64T and other X86-64 processors support misaligned transfers,
  * so there is no need to define this flag.
@@ -309,8 +310,8 @@ typedef u64 acpi_physical_address;
 #endif
 
 /*
- * Some compilers complain about unused variables. Sometimes we don't want to
- * use all the variables (for example, _acpi_module_name). This allows us
+ * Some compilers complain about unused variables. Sometimes we don't want
+ * to use all the variables (for example, _acpi_module_name). This allows us
  * to tell the compiler in a per-variable manner that a variable
  * is unused
  */
@@ -319,8 +320,9 @@ typedef u64 acpi_physical_address;
 #endif
 
 /*
- * All ACPICA external functions that are available to the rest of the kernel
- * are tagged with thes macros which can be defined as appropriate for the host.
+ * All ACPICA external functions that are available to the rest of the
+ * kernel are tagged with these macros which can be defined as appropriate
+ * for the host.
  *
  * Notes:
  * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination
@@ -383,7 +385,8 @@ typedef u64 acpi_physical_address;
 
 /******************************************************************************
  *
- * ACPI Specification constants (Do not change unless the specification changes)
+ * ACPI Specification constants (Do not change unless the specification
+ * changes)
  *
  *****************************************************************************/
 
@@ -484,10 +487,10 @@ typedef u8 acpi_owner_id;
 #define ACPI_DO_NOT_WAIT                0
 
 /*
- * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits.
- * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this
- * pertains to the ACPI integer type only, not to other integers used in the
- * implementation of the ACPICA subsystem.
+ * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are
+ * 32 bits. In ACPI version 2 (2000) and later, integers are max 64 bits.
+ * Note that this pertains to the ACPI integer type only, not to other
+ * integers used in the implementation of the ACPICA subsystem.
  *
  * 01/2010: This type is obsolete and has been removed from the entire ACPICA
  * code base. It remains here for compatibility with device drivers that use
@@ -629,8 +632,9 @@ typedef u64 acpi_integer;
 #define ACPI_NOTIFY_LOCALITY_UPDATE     (u8) 0x0B
 #define ACPI_NOTIFY_SHUTDOWN_REQUEST    (u8) 0x0C
 #define ACPI_NOTIFY_AFFINITY_UPDATE     (u8) 0x0D
+#define ACPI_NOTIFY_MEMORY_UPDATE       (u8) 0x0E
 
-#define ACPI_GENERIC_NOTIFY_MAX         0x0D
+#define ACPI_GENERIC_NOTIFY_MAX         0x0E
 #define ACPI_SPECIFIC_NOTIFY_MAX        0x84
 
 /*
@@ -667,10 +671,11 @@ typedef u32 acpi_object_type;
 
 /*
  * These are object types that do not map directly to the ACPI
- * object_type() operator. They are used for various internal purposes only.
- * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
- * internal types must move upwards. (There is code that depends on these
- * values being contiguous with the external types above.)
+ * object_type() operator. They are used for various internal purposes
+ * only. If new predefined ACPI_TYPEs are added (via the ACPI
+ * specification), these internal types must move upwards. (There
+ * is code that depends on these values being contiguous with the
+ * external types above.)
  */
 #define ACPI_TYPE_LOCAL_REGION_FIELD    0x11
 #define ACPI_TYPE_LOCAL_BANK_FIELD      0x12
@@ -770,7 +775,7 @@ typedef u32 acpi_event_status;
  *   |  | | |  +-- Type of dispatch:to method, handler, notify, or none
  *   |  | | +----- Interrupt type: edge or level triggered
  *   |  | +------- Is a Wake GPE
- *   |  +--------- Is GPE masked by the software GPE masking machanism
+ *   |  +--------- Is GPE masked by the software GPE masking mechanism
  *   +------------ <Reserved>
  */
 #define ACPI_GPE_DISPATCH_NONE          (u8) 0x00
@@ -908,8 +913,8 @@ struct acpi_sleep_functions {
  */
 
 /*
- * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element
- * or an unresolved named reference.
+ * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package
+ * element or an unresolved named reference.
  */
 union acpi_object {
 	acpi_object_type type;	/* See definition of acpi_ns_type for values */
@@ -1166,7 +1171,7 @@ struct acpi_pnp_device_id_list {
 
 /*
  * Structure returned from acpi_get_object_info.
- * Optimized for both 32- and 64-bit builds
+ * Optimized for both 32-bit and 64-bit builds.
  */
 struct acpi_device_info {
 	u32 info_size;		/* Size of info, including ID strings */
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index 699a1999afe8..b1a0a8a64c3d 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -78,6 +78,11 @@
 #define UUID_PERSISTENT_VIRTUAL_DISK    "5cea02c9-4d07-69d3-269f-4496fbe096f9"
 #define UUID_PERSISTENT_VIRTUAL_CD      "08018188-42cd-bb48-100f-5387d53ded3d"
 
+/* Processor Properties (ACPI 6.2) */
+
+#define UUID_CACHE_PROPERTIES           "6DC63E77-257E-4E78-A973-A21F2796898D"
+#define UUID_PHYSICAL_PROPERTY          "DDE4D59A-AA42-4349-B407-EA40F57D9FB7"
+
 /* Miscellaneous */
 
 #define UUID_PLATFORM_CAPABILITIES      "0811b06e-4a27-44f9-8d60-3cbbc22e7b48"
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 09994b063243..912563c66948 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -382,4 +382,8 @@
 #define ACPI_INIT_FUNCTION
 #endif
 
+#ifndef ACPI_STRUCT_INIT
+#define ACPI_STRUCT_INIT(field, value) value
+#endif
+
 #endif				/* __ACENV_H__ */
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index e877a35ee977..97a7e21cfbe0 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -48,7 +48,17 @@
  * Use compiler specific <stdarg.h> is a good practice for even when
  * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
  */
+#ifndef va_arg
+#ifdef ACPI_USE_BUILTIN_STDARG
+typedef __builtin_va_list va_list;
+#define va_start(v, l)          __builtin_va_start(v, l)
+#define va_end(v)               __builtin_va_end(v)
+#define va_arg(v, l)            __builtin_va_arg(v, l)
+#define va_copy(d, s)           __builtin_va_copy(d, s)
+#else
 #include <stdarg.h>
+#endif
+#endif
 
 #define ACPI_INLINE             __inline__
 
diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h
index 17bd3b7b4e5a..bdb6858e2458 100644
--- a/include/acpi/platform/acintel.h
+++ b/include/acpi/platform/acintel.h
@@ -48,7 +48,9 @@
  * Use compiler specific <stdarg.h> is a good practice for even when
  * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
  */
+#ifndef va_arg
 #include <stdarg.h>
+#endif
 
 /* Configuration specific to Intel 64-bit C compiler */
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index a39e3f67616f..047f13865608 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -178,6 +178,8 @@
 #define ACPI_MSG_BIOS_ERROR     KERN_ERR "ACPI BIOS Error (bug): "
 #define ACPI_MSG_BIOS_WARNING   KERN_WARNING "ACPI BIOS Warning (bug): "
 
+#define ACPI_STRUCT_INIT(field, value)	.field = value
+
 #else				/* !__KERNEL__ */
 
 #define ACPI_USE_STANDARD_HEADERS