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
  ...

drivers/acpi/acpica/Makefile

@@ -172,6 +172,7 @@ acpi-y +=		\
 	utosi.o		\
 	utownerid.o	\
 	utpredef.o	\
+	utresdecode.o	\
 	utresrc.o	\
 	utstate.o	\
 	utstring.o	\

drivers/acpi/acpica/acapps.h

@@ -158,8 +158,8 @@ acpi_dm_finish_namespace_load(union acpi_parse_object *parse_tree_root,
 			      acpi_owner_id owner_id);
 
 void
-acpi_dm_convert_resource_indexes(union acpi_parse_object *parse_tree_root,
-				 struct acpi_namespace_node *namespace_root);
+acpi_dm_convert_parse_objects(union acpi_parse_object *parse_tree_root,
+			      struct acpi_namespace_node *namespace_root);
 
 /*
  * adfile

drivers/acpi/acpica/acglobal.h

@@ -315,6 +315,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_emit_external_opcodes, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_do_disassembler_optimizations, TRUE);
+ACPI_INIT_GLOBAL(ACPI_PARSE_OBJECT_LIST, *acpi_gbl_temp_list_head, NULL);
 
 ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm);
 ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);
@@ -368,6 +369,8 @@ ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
 ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
 ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
 
+ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE);
+
 #endif
 
 /*

drivers/acpi/acpica/aclocal.h

@@ -859,7 +859,7 @@ ACPI_PARSE_COMMON};
  * and bytelists.
  */
 struct acpi_parse_obj_named {
-	ACPI_PARSE_COMMON u8 *path;
+	ACPI_PARSE_COMMON char *path;
 	u8 *data;		/* AML body or bytelist data */
 	u32 length;		/* AML length */
 	u32 name;		/* 4-byte name or zero if no name */
@@ -1142,8 +1142,13 @@ struct acpi_port_info {
 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
+#define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
-#define ACPI_RESOURCE_NAME_LARGE_MAX            0x8E
+#define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
+#define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
+#define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
+#define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
+#define ACPI_RESOURCE_NAME_LARGE_MAX            0x92
 
 /*****************************************************************************
  *
@@ -1176,12 +1181,18 @@ struct acpi_external_list {
 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04	/* Deallocate internal path on completion */
 #define ACPI_EXT_EXTERNAL_EMITTED           0x08	/* External() statement has been emitted */
 #define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10	/* External came from a External() opcode */
+#define ACPI_EXT_CONFLICTING_DECLARATION    0x20	/* External has a conflicting declaration within AML */
 
 struct acpi_external_file {
 	char *path;
 	struct acpi_external_file *next;
 };
 
+struct acpi_parse_object_list {
+	union acpi_parse_object *op;
+	struct acpi_parse_object_list *next;
+};
+
 /*****************************************************************************
  *
  * Debugger

drivers/acpi/acpica/acopcode.h

@@ -112,7 +112,7 @@
 #define ARGP_DWORD_OP                   ARGP_LIST1 (ARGP_DWORDDATA)
 #define ARGP_ELSE_OP                    ARGP_LIST2 (ARGP_PKGLENGTH,  ARGP_TERMLIST)
 #define ARGP_EVENT_OP                   ARGP_LIST1 (ARGP_NAME)
-#define ARGP_EXTERNAL_OP                ARGP_LIST3 (ARGP_NAMESTRING, ARGP_BYTEDATA,      ARGP_BYTEDATA)
+#define ARGP_EXTERNAL_OP                ARGP_LIST3 (ARGP_NAME,       ARGP_BYTEDATA,      ARGP_BYTEDATA)
 #define ARGP_FATAL_OP                   ARGP_LIST3 (ARGP_BYTEDATA,   ARGP_DWORDDATA,     ARGP_TERMARG)
 #define ARGP_FIELD_OP                   ARGP_LIST4 (ARGP_PKGLENGTH,  ARGP_NAMESTRING,    ARGP_BYTEDATA,  ARGP_FIELDLIST)
 #define ARGP_FIND_SET_LEFT_BIT_OP       ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)

drivers/acpi/acpica/acpredef.h

@@ -581,6 +581,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	{{"_HID", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING)}},
 
+	{{"_HMA", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_BUFFER)}},
+
 	{{"_HOT", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},
 
@@ -626,6 +629,19 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 		     ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER | ACPI_RTYPE_STRING,
 		     10, 0),
 
+	{{"_LSI", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},
+	PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0, 0, 0),
+
+	{{"_LSR", METHOD_2ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER),
+	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},
+	PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 1,
+		     ACPI_RTYPE_BUFFER, 1, 0),
+
+	{{"_LSW",
+	  METHOD_3ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_BUFFER),
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},
+
 	{{"_MAT", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_BUFFER)}},
 

drivers/acpi/acpica/acresrc.h

@@ -148,7 +148,10 @@ typedef enum {
 	ACPI_RSD_UINT16,
 	ACPI_RSD_UINT32,
 	ACPI_RSD_UINT64,
-	ACPI_RSD_WORDLIST
+	ACPI_RSD_WORDLIST,
+	ACPI_RSD_LABEL,
+	ACPI_RSD_SOURCE_LABEL,
+
 } ACPI_RSDUMP_OPCODES;
 
 /* restore default alignment */
@@ -329,6 +332,11 @@ extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[];
 extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[];
 extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[];
 extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[];
+extern struct acpi_rsconvert_info acpi_rs_convert_pin_function[];
+extern struct acpi_rsconvert_info acpi_rs_convert_pin_config[];
+extern struct acpi_rsconvert_info acpi_rs_convert_pin_group[];
+extern struct acpi_rsconvert_info acpi_rs_convert_pin_group_function[];
+extern struct acpi_rsconvert_info acpi_rs_convert_pin_group_config[];
 
 /* These resources require separate get/set tables */
 
@@ -372,12 +380,17 @@ extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
 extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
 extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
 extern struct acpi_rsdump_info acpi_rs_dump_gpio[];
+extern struct acpi_rsdump_info acpi_rs_dump_pin_function[];
 extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[];
 extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[];
 extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
 extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[];
 extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[];
 extern struct acpi_rsdump_info acpi_rs_dump_general_flags[];
+extern struct acpi_rsdump_info acpi_rs_dump_pin_config[];
+extern struct acpi_rsdump_info acpi_rs_dump_pin_group[];
+extern struct acpi_rsdump_info acpi_rs_dump_pin_group_function[];
+extern struct acpi_rsdump_info acpi_rs_dump_pin_group_config[];
 #endif
 
 #endif				/* __ACRESRC_H__ */

drivers/acpi/acpica/acutils.h

@@ -85,6 +85,7 @@ extern const char *acpi_gbl_bpb_decode[];
 extern const char *acpi_gbl_sb_decode[];
 extern const char *acpi_gbl_fc_decode[];
 extern const char *acpi_gbl_pt_decode[];
+extern const char *acpi_gbl_ptyp_decode[];
 #endif
 
 /*

drivers/acpi/acpica/amlcode.h

@@ -313,6 +313,11 @@
  *      #A is the number of required arguments
  *      #T is the number of target operands
  *      #R indicates whether there is a return value
+ *
+ * These types are used for the top-level dispatch of the AML
+ * opcode. They group similar operators that can share common
+ * front-end code before dispatch to the final code that implements
+ * the operator.
  */
 
 /*
@@ -353,42 +358,42 @@
  * The opcode Type is used in a dispatch table, do not change
  * or add anything new without updating the table.
  */
-#define AML_TYPE_EXEC_0A_0T_1R      0x00
-#define AML_TYPE_EXEC_1A_0T_0R      0x01	/* Monadic1  */
-#define AML_TYPE_EXEC_1A_0T_1R      0x02	/* Monadic2  */
-#define AML_TYPE_EXEC_1A_1T_0R      0x03
-#define AML_TYPE_EXEC_1A_1T_1R      0x04	/* monadic2_r */
-#define AML_TYPE_EXEC_2A_0T_0R      0x05	/* Dyadic1   */
-#define AML_TYPE_EXEC_2A_0T_1R      0x06	/* Dyadic2   */
-#define AML_TYPE_EXEC_2A_1T_1R      0x07	/* dyadic2_r  */
-#define AML_TYPE_EXEC_2A_2T_1R      0x08
-#define AML_TYPE_EXEC_3A_0T_0R      0x09
-#define AML_TYPE_EXEC_3A_1T_1R      0x0A
-#define AML_TYPE_EXEC_6A_0T_1R      0x0B
+#define AML_TYPE_EXEC_0A_0T_1R      0x00	/* 0 Args, 0 Target, 1 ret_val */
+#define AML_TYPE_EXEC_1A_0T_0R      0x01	/* 1 Args, 0 Target, 0 ret_val */
+#define AML_TYPE_EXEC_1A_0T_1R      0x02	/* 1 Args, 0 Target, 1 ret_val */
+#define AML_TYPE_EXEC_1A_1T_0R      0x03	/* 1 Args, 1 Target, 0 ret_val */
+#define AML_TYPE_EXEC_1A_1T_1R      0x04	/* 1 Args, 1 Target, 1 ret_val */
+#define AML_TYPE_EXEC_2A_0T_0R      0x05	/* 2 Args, 0 Target, 0 ret_val */
+#define AML_TYPE_EXEC_2A_0T_1R      0x06	/* 2 Args, 0 Target, 1 ret_val */
+#define AML_TYPE_EXEC_2A_1T_1R      0x07	/* 2 Args, 1 Target, 1 ret_val */
+#define AML_TYPE_EXEC_2A_2T_1R      0x08	/* 2 Args, 2 Target, 1 ret_val */
+#define AML_TYPE_EXEC_3A_0T_0R      0x09	/* 3 Args, 0 Target, 0 ret_val */
+#define AML_TYPE_EXEC_3A_1T_1R      0x0A	/* 3 Args, 1 Target, 1 ret_val */
+#define AML_TYPE_EXEC_6A_0T_1R      0x0B	/* 6 Args, 0 Target, 1 ret_val */
 /* End of types used in dispatch table */
 
-#define AML_TYPE_LITERAL            0x0B
-#define AML_TYPE_CONSTANT           0x0C
-#define AML_TYPE_METHOD_ARGUMENT    0x0D
-#define AML_TYPE_LOCAL_VARIABLE     0x0E
-#define AML_TYPE_DATA_TERM          0x0F
+#define AML_TYPE_LITERAL            0x0C
+#define AML_TYPE_CONSTANT           0x0D
+#define AML_TYPE_METHOD_ARGUMENT    0x0E
+#define AML_TYPE_LOCAL_VARIABLE     0x0F
+#define AML_TYPE_DATA_TERM          0x10
 
 /* Generic for an op that returns a value */
 
-#define AML_TYPE_METHOD_CALL        0x10
+#define AML_TYPE_METHOD_CALL        0x11
 
 /* Miscellaneous types */
 
-#define AML_TYPE_CREATE_FIELD       0x11
-#define AML_TYPE_CREATE_OBJECT      0x12
-#define AML_TYPE_CONTROL            0x13
-#define AML_TYPE_NAMED_NO_OBJ       0x14
-#define AML_TYPE_NAMED_FIELD        0x15
-#define AML_TYPE_NAMED_SIMPLE       0x16
-#define AML_TYPE_NAMED_COMPLEX      0x17
-#define AML_TYPE_RETURN             0x18
-#define AML_TYPE_UNDEFINED          0x19
-#define AML_TYPE_BOGUS              0x1A
+#define AML_TYPE_CREATE_FIELD       0x12
+#define AML_TYPE_CREATE_OBJECT      0x13
+#define AML_TYPE_CONTROL            0x14
+#define AML_TYPE_NAMED_NO_OBJ       0x15
+#define AML_TYPE_NAMED_FIELD        0x16
+#define AML_TYPE_NAMED_SIMPLE       0x17
+#define AML_TYPE_NAMED_COMPLEX      0x18
+#define AML_TYPE_RETURN             0x19
+#define AML_TYPE_UNDEFINED          0x1A
+#define AML_TYPE_BOGUS              0x1B
 
 /* AML Package Length encodings */
 

drivers/acpi/acpica/amlresrc.h

@@ -65,6 +65,7 @@
 #define ACPI_RESTAG_DRIVESTRENGTH               "_DRS"
 #define ACPI_RESTAG_ENDIANNESS                  "_END"
 #define ACPI_RESTAG_FLOWCONTROL                 "_FLC"
+#define ACPI_RESTAG_FUNCTION                    "_FUN"
 #define ACPI_RESTAG_GRANULARITY                 "_GRA"
 #define ACPI_RESTAG_INTERRUPT                   "_INT"
 #define ACPI_RESTAG_INTERRUPTLEVEL              "_LL_"	/* active_lo(1), active_hi(0) */
@@ -84,6 +85,8 @@
 #define ACPI_RESTAG_PHASE                       "_PHA"
 #define ACPI_RESTAG_PIN                         "_PIN"
 #define ACPI_RESTAG_PINCONFIG                   "_PPI"
+#define ACPI_RESTAG_PINCONFIG_TYPE              "_TYP"
+#define ACPI_RESTAG_PINCONFIG_VALUE             "_VAL"
 #define ACPI_RESTAG_POLARITY                    "_POL"
 #define ACPI_RESTAG_REGISTERBITOFFSET           "_RBO"
 #define ACPI_RESTAG_REGISTERBITWIDTH            "_RBW"
@@ -404,6 +407,102 @@ struct aml_resource_uart_serialbus {
 #define AML_RESOURCE_UART_TYPE_REVISION         1	/* ACPI 5.0 */
 #define AML_RESOURCE_UART_MIN_DATA_LEN          10
 
+struct aml_resource_pin_function {
+	AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+	u16 flags;
+	u8 pin_config;
+	u16 function_number;
+	u16 pin_table_offset;
+	u8 res_source_index;
+	u16 res_source_offset;
+	u16 vendor_offset;
+	u16 vendor_length;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) PIN list (Words)
+	 * 2) Resource Source String
+	 * 3) Vendor Data bytes
+	 */
+};
+
+#define AML_RESOURCE_PIN_FUNCTION_REVISION      1	/* ACPI 6.2 */
+
+struct aml_resource_pin_config {
+	AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+	u16 flags;
+	u8 pin_config_type;
+	u32 pin_config_value;
+	u16 pin_table_offset;
+	u8 res_source_index;
+	u16 res_source_offset;
+	u16 vendor_offset;
+	u16 vendor_length;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) PIN list (Words)
+	 * 2) Resource Source String
+	 * 3) Vendor Data bytes
+	 */
+};
+
+#define AML_RESOURCE_PIN_CONFIG_REVISION      1	/* ACPI 6.2 */
+
+struct aml_resource_pin_group {
+	AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+	u16 flags;
+	u16 pin_table_offset;
+	u16 label_offset;
+	u16 vendor_offset;
+	u16 vendor_length;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) PIN list (Words)
+	 * 2) Resource Label String
+	 * 3) Vendor Data bytes
+	 */
+};
+
+#define AML_RESOURCE_PIN_GROUP_REVISION      1	/* ACPI 6.2 */
+
+struct aml_resource_pin_group_function {
+	AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+	u16 flags;
+	u16 function_number;
+	u8 res_source_index;
+	u16 res_source_offset;
+	u16 res_source_label_offset;
+	u16 vendor_offset;
+	u16 vendor_length;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) Resource Source String
+	 * 2) Resource Source Label String
+	 * 3) Vendor Data bytes
+	 */
+};
+
+#define AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION    1	/* ACPI 6.2 */
+
+struct aml_resource_pin_group_config {
+	AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+	u16 flags;
+	u8 pin_config_type;
+	u32 pin_config_value;
+	u8 res_source_index;
+	u16 res_source_offset;
+	u16 res_source_label_offset;
+	u16 vendor_offset;
+	u16 vendor_length;
+	/*
+	 * Optional fields follow immediately:
+	 * 1) Resource Source String
+	 * 2) Resource Source Label String
+	 * 3) Vendor Data bytes
+	 */
+};
+
+#define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION    1	/* ACPI 6.2 */
+
 /* restore default alignment */
 
 #pragma pack()
@@ -446,6 +545,11 @@ union aml_resource {
 	struct aml_resource_spi_serialbus spi_serial_bus;
 	struct aml_resource_uart_serialbus uart_serial_bus;
 	struct aml_resource_common_serialbus common_serial_bus;
+	struct aml_resource_pin_function pin_function;
+	struct aml_resource_pin_config pin_config;
+	struct aml_resource_pin_group pin_group;
+	struct aml_resource_pin_group_function pin_group_function;
+	struct aml_resource_pin_group_config pin_group_config;
 
 	/* Utility overlays */
 

drivers/acpi/acpica/dbexec.c

@@ -181,6 +181,18 @@ acpi_db_execute_method(struct acpi_db_method_info *info,
 	acpi_gbl_method_executing = FALSE;
 
 	if (ACPI_FAILURE(status)) {
+		if ((status == AE_ABORT_METHOD) || acpi_gbl_abort_method) {
+
+			/* Clear the abort and fall back to the debugger prompt */
+
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Aborting top-level method"));
+
+			acpi_gbl_abort_method = FALSE;
+			status = AE_OK;
+			goto cleanup;
+		}
+
 		ACPI_EXCEPTION((AE_INFO, status,
 				"while executing %s from debugger",
 				info->pathname));

drivers/acpi/acpica/dbobject.c

@@ -448,7 +448,7 @@ void acpi_db_decode_locals(struct acpi_walk_state *walk_state)
 
 	if (display_locals) {
 		acpi_os_printf
-		    ("\nInitialized Local Variables for method [%4.4s]:\n",
+		    ("\nInitialized Local Variables for Method [%4.4s]:\n",
 		     acpi_ut_get_node_name(node));
 
 		for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
@@ -461,7 +461,7 @@ void acpi_db_decode_locals(struct acpi_walk_state *walk_state)
 		}
 	} else {
 		acpi_os_printf
-		    ("No Local Variables are initialized for method [%4.4s]\n",
+		    ("No Local Variables are initialized for Method [%4.4s]\n",
 		     acpi_ut_get_node_name(node));
 	}
 }
@@ -515,7 +515,7 @@ void acpi_db_decode_arguments(struct acpi_walk_state *walk_state)
 		acpi_os_printf("Initialized Arguments for Method [%4.4s]:  "
 			       "(%X arguments defined for method invocation)\n",
 			       acpi_ut_get_node_name(node),
-			       obj_desc->method.param_count);
+			       node->object->method.param_count);
 
 		for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
 			obj_desc = walk_state->arguments[i].object;

drivers/acpi/acpica/dbxface.c

@@ -244,7 +244,7 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
 		if ((acpi_gbl_db_output_to_file) ||
 		    (acpi_dbg_level & ACPI_LV_PARSE)) {
 			acpi_os_printf
-			    ("\n[AmlDebug] Next AML Opcode to execute:\n");
+			    ("\nAML Debug: Next AML Opcode to execute:\n");
 		}
 
 		/*

drivers/acpi/acpica/dsargs.c

@@ -82,7 +82,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
 	union acpi_parse_object *op;
 	struct acpi_walk_state *walk_state;
 
-	ACPI_FUNCTION_TRACE(ds_execute_arguments);
+	ACPI_FUNCTION_TRACE_PTR(ds_execute_arguments, aml_start);
 
 	/* Allocate a new parser op to be the root of the parsed tree */
 
@@ -338,7 +338,8 @@ acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
 		return_ACPI_STATUS(AE_AML_INTERNAL);
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n"));
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Argument Init, AML Ptr: %p\n",
+			  obj_desc->package.aml_start));
 
 	/* Execute the AML code for the term_arg arguments */
 

drivers/acpi/acpica/dsdebug.c

@@ -196,6 +196,7 @@ acpi_ds_dump_method_stack(acpi_status status,
 				op->common.next = NULL;
 
 #ifdef ACPI_DISASSEMBLER
+				acpi_os_printf("Failed at ");
 				acpi_dm_disassemble(next_walk_state, op,
 						    ACPI_UINT32_MAX);
 #endif

drivers/acpi/acpica/dsmethod.c

@@ -212,6 +212,7 @@ acpi_status
 acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
 {
 	u32 aml_offset;
+	acpi_name name = 0;
 
 	ACPI_FUNCTION_ENTRY();
 
@@ -237,10 +238,13 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
 						walk_state->parser_state.
 						aml_start);
 
-		status = acpi_gbl_exception_handler(status,
-						    walk_state->method_node ?
-						    walk_state->method_node->
-						    name.integer : 0,
+		if (walk_state->method_node) {
+			name = walk_state->method_node->name.integer;
+		} else if (walk_state->deferred_node) {
+			name = walk_state->deferred_node->name.integer;
+		}
+
+		status = acpi_gbl_exception_handler(status, name,
 						    walk_state->opcode,
 						    aml_offset, NULL);
 		acpi_ex_enter_interpreter();

drivers/acpi/acpica/dsopcode.c

@@ -227,13 +227,12 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
 
 	/* Entire field must fit within the current length of the buffer */
 
-	if ((bit_offset + bit_count) > (8 * (u32) buffer_desc->buffer.length)) {
+	if ((bit_offset + bit_count) > (8 * (u32)buffer_desc->buffer.length)) {
 		ACPI_ERROR((AE_INFO,
-			    "Field [%4.4s] at %u exceeds Buffer [%4.4s] size %u (bits)",
-			    acpi_ut_get_node_name(result_desc),
-			    bit_offset + bit_count,
-			    acpi_ut_get_node_name(buffer_desc->buffer.node),
-			    8 * (u32) buffer_desc->buffer.length));
+			    "Field [%4.4s] at bit offset/length %u/%u "
+			    "exceeds size of target Buffer (%u bits)",
+			    acpi_ut_get_node_name(result_desc), bit_offset,
+			    bit_count, 8 * (u32)buffer_desc->buffer.length));
 		status = AE_AML_BUFFER_LIMIT;
 		goto cleanup;
 	}

drivers/acpi/acpica/dsutils.c

@@ -633,15 +633,6 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 
 		if ((op_info->flags & AML_HAS_RETVAL) ||
 		    (arg->common.flags & ACPI_PARSEOP_IN_STACK)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "Argument previously created, already stacked\n"));
-
-			acpi_db_display_argument_object(walk_state->
-							operands[walk_state->
-								 num_operands -
-								 1],
-							walk_state);
-
 			/*
 			 * Use value that was already previously returned
 			 * by the evaluation of this argument

drivers/acpi/acpica/dswexec.c

@@ -576,8 +576,8 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 		case AML_TYPE_CREATE_OBJECT:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-					  "Executing CreateObject (Buffer/Package) Op=%p\n",
-					  op));
+					  "Executing CreateObject (Buffer/Package) Op=%p AMLPtr=%p\n",
+					  op, op->named.data));
 
 			switch (op->common.parent->common.aml_opcode) {
 			case AML_NAME_OP:

drivers/acpi/acpica/dswload.c

@@ -397,7 +397,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
 	/* Initialize the op */
 
 #if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY))
-	op->named.path = ACPI_CAST_PTR(u8, path);
+	op->named.path = path;
 #endif
 
 	if (node) {
@@ -434,6 +434,10 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 	acpi_object_type object_type;
 	acpi_status status = AE_OK;
 
+#ifdef ACPI_ASL_COMPILER
+	u8 param_count;
+#endif
+
 	ACPI_FUNCTION_TRACE(ds_load1_end_op);
 
 	op = walk_state->op;
@@ -514,6 +518,38 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 			}
 		}
 	}
+#ifdef ACPI_ASL_COMPILER
+	/*
+	 * For external opcode, get the object type from the argument and
+	 * get the parameter count from the argument's next.
+	 */
+	if (acpi_gbl_disasm_flag &&
+	    op->common.node && op->common.aml_opcode == AML_EXTERNAL_OP) {
+		/*
+		 * Note, if this external is not a method
+		 * Op->Common.Value.Arg->Common.Next->Common.Value.Integer == 0
+		 * Therefore, param_count will be 0.
+		 */
+		param_count =
+		    (u8)op->common.value.arg->common.next->common.value.integer;
+		object_type = (u8)op->common.value.arg->common.value.integer;
+		op->common.node->flags |= ANOBJ_IS_EXTERNAL;
+		op->common.node->type = (u8)object_type;
+
+		acpi_dm_create_subobject_for_external((u8)object_type,
+						      &op->common.node,
+						      param_count);
+
+		/*
+		 * Add the external to the external list because we may be
+		 * emitting code based off of the items within the external list.
+		 */
+		acpi_dm_add_op_to_external_list(op, op->named.path,
+						(u8)object_type, param_count,
+						ACPI_EXT_ORIGIN_FROM_OPCODE |
+						ACPI_EXT_RESOLVED_REFERENCE);
+	}
+#endif
 
 	/*
 	 * If we are executing a method, do not create any namespace objects
@@ -563,7 +599,9 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 
 	/* Pop the scope stack (only if loading a table) */
 
-	if (!walk_state->method_node && acpi_ns_opens_scope(object_type)) {
+	if (!walk_state->method_node &&
+	    op->common.aml_opcode != AML_EXTERNAL_OP &&
+	    acpi_ns_opens_scope(object_type)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 				  "(%s): Popping scope for Op %p\n",
 				  acpi_ut_get_type_name(object_type), op));

drivers/acpi/acpica/dswload2.c

@@ -310,6 +310,22 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 				flags |= ACPI_NS_TEMPORARY;
 			}
 		}
+#ifdef ACPI_ASL_COMPILER
+
+		/*
+		 * Do not open a scope for AML_EXTERNAL_OP
+		 * acpi_ns_lookup can open a new scope based on the object type
+		 * of this op. AML_EXTERNAL_OP is a declaration rather than a
+		 * definition. In the case that this external is a method object,
+		 * acpi_ns_lookup will open a new scope. However, an AML_EXTERNAL_OP
+		 * associated with the ACPI_TYPE_METHOD is a declaration, rather than
+		 * a definition. Flags is set to avoid opening a scope for any
+		 * AML_EXTERNAL_OP.
+		 */
+		if (walk_state->opcode == AML_EXTERNAL_OP) {
+			flags |= ACPI_NS_DONT_OPEN_SCOPE;
+		}
+#endif
 
 		/* Add new entry or lookup existing entry */
 

drivers/acpi/acpica/evxfevnt.c

@@ -180,6 +180,12 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
 
 	ACPI_FUNCTION_TRACE(acpi_enable_event);
 
+	/* If Hardware Reduced flag is set, there are no fixed events */
+
+	if (acpi_gbl_reduced_hardware) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
 	/* Decode the Fixed Event */
 
 	if (event > ACPI_EVENT_MAX) {
@@ -237,6 +243,12 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
 
 	ACPI_FUNCTION_TRACE(acpi_disable_event);
 
+	/* If Hardware Reduced flag is set, there are no fixed events */
+
+	if (acpi_gbl_reduced_hardware) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
 	/* Decode the Fixed Event */
 
 	if (event > ACPI_EVENT_MAX) {
@@ -290,6 +302,12 @@ acpi_status acpi_clear_event(u32 event)
 
 	ACPI_FUNCTION_TRACE(acpi_clear_event);
 
+	/* If Hardware Reduced flag is set, there are no fixed events */
+
+	if (acpi_gbl_reduced_hardware) {
+		return_ACPI_STATUS(AE_OK);
+	}
+
 	/* Decode the Fixed Event */
 
 	if (event > ACPI_EVENT_MAX) {

drivers/acpi/acpica/exdebug.c

@@ -117,10 +117,10 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 			timer = ((u32)acpi_os_get_timer() / 10);
 			timer &= 0x03FFFFFF;
 
-			acpi_os_printf("[ACPI Debug T=0x%8.8X] %*s", timer,
+			acpi_os_printf("ACPI Debug: T=0x%8.8X %*s", timer,
 				       level, " ");
 		} else {
-			acpi_os_printf("[ACPI Debug] %*s", level, " ");
+			acpi_os_printf("ACPI Debug: %*s", level, " ");
 		}
 	}
 

drivers/acpi/acpica/exdump.c

@@ -645,10 +645,12 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 	/* obj_desc is a valid object */
 
 	if (depth > 0) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
-				  depth, " ", depth, obj_desc));
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ",
+				  depth, " ", depth, obj_desc,
+				  obj_desc->common.reference_count));
 	} else {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ",
+				  obj_desc, obj_desc->common.reference_count));
 	}
 
 	/* Decode object type */
@@ -690,8 +692,11 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
 		case ACPI_REFCLASS_NAME:
 
-			acpi_os_printf("- [%4.4s]\n",
-				       obj_desc->reference.node->name.ascii);
+			acpi_ut_repair_name(obj_desc->reference.node->name.
+					    ascii);
+			acpi_os_printf("- [%4.4s] (Node %p)\n",
+				       obj_desc->reference.node->name.ascii,
+				       obj_desc->reference.node);
 			break;
 
 		case ACPI_REFCLASS_ARG:
@@ -999,9 +1004,15 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 		status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
 						    &ret_buf, TRUE);
 		if (ACPI_FAILURE(status)) {
-			acpi_os_printf(" Could not convert name to pathname\n");
+			acpi_os_printf
+			    (" Could not convert name to pathname: %s\n",
+			     acpi_format_exception(status));
 		} else {
-			acpi_os_printf("%s\n", (char *)ret_buf.pointer);
+			acpi_os_printf("%s: %s\n",
+				       acpi_ut_get_type_name(obj_desc->
+							     reference.node->
+							     type),
+				       (char *)ret_buf.pointer);
 			ACPI_FREE(ret_buf.pointer);
 		}
 	} else if (obj_desc->reference.object) {
@@ -1111,9 +1122,8 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
 
 	case ACPI_TYPE_LOCAL_REFERENCE:
 
-		acpi_os_printf("[Object Reference] Type [%s] %2.2X",
-			       acpi_ut_get_reference_name(obj_desc),
-			       obj_desc->reference.class);
+		acpi_os_printf("[Object Reference] Class [%s]",
+			       acpi_ut_get_reference_name(obj_desc));
 		acpi_ex_dump_reference_obj(obj_desc);
 		break;
 

drivers/acpi/acpica/exoparg1.c

@@ -921,13 +921,26 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 			 * This is a deref_of (object_reference)
 			 * Get the actual object from the Node (This is the dereference).
 			 * This case may only happen when a local_x or arg_x is
-			 * dereferenced above.
+			 * dereferenced above, or for references to device and
+			 * thermal objects.
 			 */
-			return_desc = acpi_ns_get_attached_object((struct
-								   acpi_namespace_node
-								   *)
-								  operand[0]);
-			acpi_ut_add_reference(return_desc);
+			switch (((struct acpi_namespace_node *)operand[0])->
+				type) {
+			case ACPI_TYPE_DEVICE:
+			case ACPI_TYPE_THERMAL:
+
+				/* These types have no node subobject, return the NS node */
+
+				return_desc = operand[0];
+				break;
+
+			default:
+				/* For most types, get the object attached to the node */
+
+				return_desc = acpi_ns_get_attached_object((struct acpi_namespace_node *)operand[0]);
+				acpi_ut_add_reference(return_desc);
+				break;
+			}
 		} else {
 			/*
 			 * This must be a reference object produced by either the

drivers/acpi/acpica/exresolv.c

@@ -368,11 +368,24 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 								*)obj_desc);
 		}
 
-		if (!obj_desc) {
-			ACPI_ERROR((AE_INFO,
-				    "[%4.4s] Node is unresolved or uninitialized",
-				    acpi_ut_get_node_name(node)));
-			return_ACPI_STATUS(AE_AML_UNINITIALIZED_NODE);
+		switch (type) {
+		case ACPI_TYPE_DEVICE:
+		case ACPI_TYPE_THERMAL:
+
+			/* These types have no attached subobject */
+			break;
+
+		default:
+
+			/* All other types require a subobject */
+
+			if (!obj_desc) {
+				ACPI_ERROR((AE_INFO,
+					    "[%4.4s] Node is unresolved or uninitialized",
+					    acpi_ut_get_node_name(node)));
+				return_ACPI_STATUS(AE_AML_UNINITIALIZED_NODE);
+			}
+			break;
 		}
 		break;
 

drivers/acpi/acpica/hwxfsleep.c

@@ -70,11 +70,15 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
 /* Legacy functions are optional, based upon ACPI_REDUCED_HARDWARE */
 
 static struct acpi_sleep_functions acpi_sleep_dispatch[] = {
-	{ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_sleep),
-	 acpi_hw_extended_sleep},
-	{ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake_prep),
-	 acpi_hw_extended_wake_prep},
-	{ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake), acpi_hw_extended_wake}
+	{ACPI_STRUCT_INIT(legacy_function,
+			  ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_sleep)),
+	 ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_sleep) },
+	{ACPI_STRUCT_INIT(legacy_function,
+			  ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake_prep)),
+	 ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_wake_prep) },
+	{ACPI_STRUCT_INIT(legacy_function,
+			  ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake)),
+	 ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_wake) }
 };
 
 /*

drivers/acpi/acpica/nsaccess.c

@@ -47,6 +47,10 @@
 #include "acnamesp.h"
 #include "acdispat.h"
 
+#ifdef ACPI_ASL_COMPILER
+#include "acdisasm.h"
+#endif
+
 #define _COMPONENT          ACPI_NAMESPACE
 ACPI_MODULE_NAME("nsaccess")
 
@@ -580,6 +584,29 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
 						  (char *)&current_node->name,
 						  current_node));
 			}
+#ifdef ACPI_ASL_COMPILER
+			/*
+			 * If this ACPI name already exists within the namespace as an
+			 * external declaration, then mark the external as a conflicting
+			 * declaration and proceed to process the current node as if it did
+			 * not exist in the namespace. If this node is not processed as
+			 * normal, then it could cause improper namespace resolution
+			 * by failing to open a new scope.
+			 */
+			if (acpi_gbl_disasm_flag &&
+			    (status == AE_ALREADY_EXISTS) &&
+			    ((this_node->flags & ANOBJ_IS_EXTERNAL) ||
+			     (walk_state
+			      && walk_state->opcode == AML_EXTERNAL_OP))) {
+				this_node->flags &= ~ANOBJ_IS_EXTERNAL;
+				this_node->type = (u8)this_search_type;
+				if (walk_state->opcode != AML_EXTERNAL_OP) {
+					acpi_dm_mark_external_conflict
+					    (this_node);
+				}
+				break;
+			}
+#endif
 
 			*return_node = this_node;
 			return_ACPI_STATUS(status);

drivers/acpi/acpica/nsnames.c

@@ -190,9 +190,6 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
 
 	(void)acpi_ns_build_normalized_path(node, buffer->pointer,
 					    required_size, no_trailing);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",
 			  (char *)buffer->pointer, (u32) required_size));

drivers/acpi/acpica/nsutils.c

@@ -89,7 +89,7 @@ acpi_ns_print_node_pathname(struct acpi_namespace_node *node,
 			acpi_os_printf("%s ", message);
 		}
 
-		acpi_os_printf("[%s] (Node %p)", (char *)buffer.pointer, node);
+		acpi_os_printf("%s", (char *)buffer.pointer);
 		ACPI_FREE(buffer.pointer);
 	}
 }

drivers/acpi/acpica/nsxfeval.c

@@ -85,6 +85,8 @@ acpi_evaluate_object_typed(acpi_handle handle,
 {
 	acpi_status status;
 	u8 free_buffer_on_error = FALSE;
+	acpi_handle target_handle;
+	char *full_pathname;
 
 	ACPI_FUNCTION_TRACE(acpi_evaluate_object_typed);
 
@@ -98,38 +100,51 @@ acpi_evaluate_object_typed(acpi_handle handle,
 		free_buffer_on_error = TRUE;
 	}
 
+	status = acpi_get_handle(handle, pathname, &target_handle);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	full_pathname = acpi_ns_get_external_pathname(target_handle);
+	if (!full_pathname) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
 	/* Evaluate the object */
 
-	status = acpi_evaluate_object(handle, pathname,
-				      external_params, return_buffer);
+	status = acpi_evaluate_object(target_handle, NULL, external_params,
+				      return_buffer);
 	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
+		goto exit;
 	}
 
-	/* Type ANY means "don't care" */
+	/* Type ANY means "don't care about return value type" */
 
 	if (return_type == ACPI_TYPE_ANY) {
-		return_ACPI_STATUS(AE_OK);
+		goto exit;
 	}
 
 	if (return_buffer->length == 0) {
 
 		/* Error because caller specifically asked for a return value */
 
-		ACPI_ERROR((AE_INFO, "No return value"));
-		return_ACPI_STATUS(AE_NULL_OBJECT);
+		ACPI_ERROR((AE_INFO, "%s did not return any object",
+			    full_pathname));
+		status = AE_NULL_OBJECT;
+		goto exit;
 	}
 
 	/* Examine the object type returned from evaluate_object */
 
 	if (((union acpi_object *)return_buffer->pointer)->type == return_type) {
-		return_ACPI_STATUS(AE_OK);
+		goto exit;
 	}
 
 	/* Return object type does not match requested type */
 
 	ACPI_ERROR((AE_INFO,
-		    "Incorrect return type [%s] requested [%s]",
+		    "Incorrect return type from %s - received [%s], requested [%s]",
+		    full_pathname,
 		    acpi_ut_get_type_name(((union acpi_object *)return_buffer->
 					   pointer)->type),
 		    acpi_ut_get_type_name(return_type)));
@@ -147,7 +162,11 @@ acpi_evaluate_object_typed(acpi_handle handle,
 	}
 
 	return_buffer->length = 0;
-	return_ACPI_STATUS(AE_TYPE);
+	status = AE_TYPE;
+
+exit:
+	ACPI_FREE(full_pathname);
+	return_ACPI_STATUS(status);
 }
 
 ACPI_EXPORT_SYMBOL(acpi_evaluate_object_typed)

drivers/acpi/acpica/psobject.c

@@ -122,6 +122,9 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
 			     (u32)(aml_offset +
 				   sizeof(struct acpi_table_header)));
 
+			ACPI_ERROR((AE_INFO,
+				    "Aborting disassembly, AML byte code is corrupt"));
+
 			/* Dump the context surrounding the invalid opcode */
 
 			acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
@@ -130,6 +133,14 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
 					     sizeof(struct acpi_table_header) -
 					     16));
 			acpi_os_printf(" */\n");
+
+			/*
+			 * Just abort the disassembly, cannot continue because the
+			 * parser is essentially lost. The disassembler can then
+			 * randomly fail because an ill-constructed parse tree
+			 * can result.
+			 */
+			return_ACPI_STATUS(AE_AML_BAD_OPCODE);
 #endif
 		}
 
@@ -331,6 +342,9 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
 	if (status == AE_CTRL_PARSE_CONTINUE) {
 		return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
 	}
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
 
 	/* Create Op structure and append to parent's argument list */
 

drivers/acpi/acpica/psopcode.c

@@ -650,9 +650,11 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
 
 /* ACPI 6.0 opcodes */
 
-	/* 81 */ ACPI_OP("External", ARGP_EXTERNAL_OP, ARGI_EXTERNAL_OP,
-			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE, /* ? */
-			 AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R),
+/* 81 */ ACPI_OP("External", ARGP_EXTERNAL_OP, ARGI_EXTERNAL_OP,
+			 ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
+			 AML_TYPE_NAMED_SIMPLE,
+			 AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+			 AML_NSNODE | AML_NAMED),
 /* 82 */ ACPI_OP("Comment", ARGP_COMMENT_OP, ARGI_COMMENT_OP,
 			 ACPI_TYPE_STRING, AML_CLASS_ARGUMENT,
 			 AML_TYPE_LITERAL, AML_CONSTANT)

drivers/acpi/acpica/psparse.c

@@ -56,6 +56,7 @@
 #include "acdispat.h"
 #include "amlcode.h"
 #include "acinterp.h"
+#include "acnamesp.h"
 
 #define _COMPONENT          ACPI_PARSER
 ACPI_MODULE_NAME("psparse")
@@ -538,9 +539,16 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 			/* Either the method parse or actual execution failed */
 
 			acpi_ex_exit_interpreter();
-			ACPI_ERROR_METHOD("Method parse/execution failed",
-					  walk_state->method_node, NULL,
-					  status);
+			if (status == AE_ABORT_METHOD) {
+				acpi_ns_print_node_pathname(walk_state->
+							    method_node,
+							    "Method aborted:");
+				acpi_os_printf("\n");
+			} else {
+				ACPI_ERROR_METHOD
+				    ("Method parse/execution failed",
+				     walk_state->method_node, NULL, status);
+			}
 			acpi_ex_enter_interpreter();
 
 			/* Check for possible multi-thread reentrancy problem */

drivers/acpi/acpica/rscalc.c

@@ -340,6 +340,22 @@ acpi_rs_get_aml_length(struct acpi_resource *resource,
 
 			break;
 
+		case ACPI_RESOURCE_TYPE_PIN_FUNCTION:
+
+			total_size = (acpi_rs_length)(total_size +
+						      (resource->data.
+						       pin_function.
+						       pin_table_length * 2) +
+						      resource->data.
+						      pin_function.
+						      resource_source.
+						      string_length +
+						      resource->data.
+						      pin_function.
+						      vendor_length);
+
+			break;
+
 		case ACPI_RESOURCE_TYPE_SERIAL_BUS:
 
 			total_size =
@@ -359,6 +375,67 @@ acpi_rs_get_aml_length(struct acpi_resource *resource,
 
 			break;
 
+		case ACPI_RESOURCE_TYPE_PIN_CONFIG:
+
+			total_size = (acpi_rs_length)(total_size +
+						      (resource->data.
+						       pin_config.
+						       pin_table_length * 2) +
+						      resource->data.pin_config.
+						      resource_source.
+						      string_length +
+						      resource->data.pin_config.
+						      vendor_length);
+
+			break;
+
+		case ACPI_RESOURCE_TYPE_PIN_GROUP:
+
+			total_size = (acpi_rs_length)(total_size +
+						      (resource->data.pin_group.
+						       pin_table_length * 2) +
+						      resource->data.pin_group.
+						      resource_label.
+						      string_length +
+						      resource->data.pin_group.
+						      vendor_length);
+
+			break;
+
+		case ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION:
+
+			total_size = (acpi_rs_length)(total_size +
+						      resource->data.
+						      pin_group_function.
+						      resource_source.
+						      string_length +
+						      resource->data.
+						      pin_group_function.
+						      resource_source_label.
+						      string_length +
+						      resource->data.
+						      pin_group_function.
+						      vendor_length);
+
+			break;
+
+		case ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG:
+
+			total_size = (acpi_rs_length)(total_size +
+						      resource->data.
+						      pin_group_config.
+						      resource_source.
+						      string_length +
+						      resource->data.
+						      pin_group_config.
+						      resource_source_label.
+						      string_length +
+						      resource->data.
+						      pin_group_config.
+						      vendor_length);
+
+			break;
+
 		default:
 
 			break;
@@ -537,6 +614,24 @@ acpi_rs_get_list_length(u8 *aml_buffer,
 			}
 			break;
 
+		case ACPI_RESOURCE_NAME_PIN_FUNCTION:
+
+			/* Vendor data is optional */
+
+			if (aml_resource->pin_function.vendor_length) {
+				extra_struct_bytes +=
+				    aml_resource->pin_function.vendor_offset -
+				    aml_resource->pin_function.
+				    pin_table_offset +
+				    aml_resource->pin_function.vendor_length;
+			} else {
+				extra_struct_bytes +=
+				    aml_resource->large_header.resource_length +
+				    sizeof(struct aml_resource_large_header) -
+				    aml_resource->pin_function.pin_table_offset;
+			}
+			break;
+
 		case ACPI_RESOURCE_NAME_SERIAL_BUS:
 
 			minimum_aml_resource_length =
@@ -547,6 +642,50 @@ acpi_rs_get_list_length(u8 *aml_buffer,
 			    minimum_aml_resource_length;
 			break;
 
+		case ACPI_RESOURCE_NAME_PIN_CONFIG:
+
+			/* Vendor data is optional */
+
+			if (aml_resource->pin_config.vendor_length) {
+				extra_struct_bytes +=
+				    aml_resource->pin_config.vendor_offset -
+				    aml_resource->pin_config.pin_table_offset +
+				    aml_resource->pin_config.vendor_length;
+			} else {
+				extra_struct_bytes +=
+				    aml_resource->large_header.resource_length +
+				    sizeof(struct aml_resource_large_header) -
+				    aml_resource->pin_config.pin_table_offset;
+			}
+			break;
+
+		case ACPI_RESOURCE_NAME_PIN_GROUP:
+
+			extra_struct_bytes +=
+			    aml_resource->pin_group.vendor_offset -
+			    aml_resource->pin_group.pin_table_offset +
+			    aml_resource->pin_group.vendor_length;
+
+			break;
+
+		case ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION:
+
+			extra_struct_bytes +=
+			    aml_resource->pin_group_function.vendor_offset -
+			    aml_resource->pin_group_function.res_source_offset +
+			    aml_resource->pin_group_function.vendor_length;
+
+			break;
+
+		case ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG:
+
+			extra_struct_bytes +=
+			    aml_resource->pin_group_config.vendor_offset -
+			    aml_resource->pin_group_config.res_source_offset +
+			    aml_resource->pin_group_config.vendor_length;
+
+			break;
+
 		default:
 
 			break;

drivers/acpi/acpica/rsdump.c

@@ -75,6 +75,10 @@ static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
 static void
 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
 
+static void
+acpi_rs_dump_resource_label(char *title,
+			    struct acpi_resource_label *resource_label);
+
 static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
 
 static void
@@ -371,6 +375,26 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
 								   target));
 			break;
 
+		case ACPI_RSD_LABEL:
+			/*
+			 * resource_label
+			 */
+			acpi_rs_dump_resource_label("Resource Label",
+						    ACPI_CAST_PTR(struct
+								  acpi_resource_label,
+								  target));
+			break;
+
+		case ACPI_RSD_SOURCE_LABEL:
+			/*
+			 * resource_source_label
+			 */
+			acpi_rs_dump_resource_label("Resource Source Label",
+						    ACPI_CAST_PTR(struct
+								  acpi_resource_label,
+								  target));
+			break;
+
 		default:
 
 			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
@@ -412,6 +436,30 @@ acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
 			   resource_source->string_ptr : "[Not Specified]");
 }
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_rs_dump_resource_label
+ *
+ * PARAMETERS:  title              - Title of the dumped resource field
+ *              resource_label     - Pointer to a Resource Label struct
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Common routine for dumping the resource_label
+ *
+ ******************************************************************************/
+
+static void
+acpi_rs_dump_resource_label(char *title,
+			    struct acpi_resource_label *resource_label)
+{
+	ACPI_FUNCTION_ENTRY();
+
+	acpi_rs_out_string(title,
+			   resource_label->string_ptr ?
+			   resource_label->string_ptr : "[Not Specified]");
+}
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_rs_dump_address_common

drivers/acpi/acpica/rsdumpinfo.c

@@ -314,6 +314,120 @@ struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
 	 NULL},
 };
 
+struct acpi_rsdump_info acpi_rs_dump_pin_function[10] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_function),
+	 "PinFunction", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_function.revision_id),
+	 "RevisionId", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_function.pin_config), "PinConfig",
+	 acpi_gbl_ppc_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_function.sharable), "Sharing",
+	 acpi_gbl_shr_decode},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_function.function_number),
+	 "FunctionNumber", NULL},
+	{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(pin_function.resource_source),
+	 "ResourceSource", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_function.pin_table_length),
+	 "PinTableLength", NULL},
+	{ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(pin_function.pin_table), "PinTable",
+	 NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_function.vendor_length),
+	 "VendorLength", NULL},
+	{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(pin_function.vendor_data),
+	 "VendorData", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_pin_config[11] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_config),
+	 "PinConfig", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_config.revision_id), "RevisionId",
+	 NULL},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_config.producer_consumer),
+	 "ProducerConsumer", acpi_gbl_consume_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_config.sharable), "Sharing",
+	 acpi_gbl_shr_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_config.pin_config_type),
+	 "PinConfigType", NULL},
+	{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(pin_config.pin_config_value),
+	 "PinConfigValue", NULL},
+	{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(pin_config.resource_source),
+	 "ResourceSource", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_config.pin_table_length),
+	 "PinTableLength", NULL},
+	{ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(pin_config.pin_table), "PinTable",
+	 NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_config.vendor_length),
+	 "VendorLength", NULL},
+	{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(pin_config.vendor_data),
+	 "VendorData", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_pin_group[8] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_group),
+	 "PinGroup", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_group.revision_id), "RevisionId",
+	 NULL},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_group.producer_consumer),
+	 "ProducerConsumer", acpi_gbl_consume_decode},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_group.pin_table_length),
+	 "PinTableLength", NULL},
+	{ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(pin_group.pin_table), "PinTable",
+	 NULL},
+	{ACPI_RSD_LABEL, ACPI_RSD_OFFSET(pin_group.resource_label),
+	 "ResourceLabel", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_group.vendor_length),
+	 "VendorLength", NULL},
+	{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(pin_group.vendor_data),
+	 "VendorData", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_pin_group_function[9] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_group_function),
+	 "PinGroupFunction", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_group_function.revision_id),
+	 "RevisionId", NULL},
+	{ACPI_RSD_1BITFLAG,
+	 ACPI_RSD_OFFSET(pin_group_function.producer_consumer),
+	 "ProducerConsumer", acpi_gbl_consume_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_group_function.sharable),
+	 "Sharing", acpi_gbl_shr_decode},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_group_function.function_number),
+	 "FunctionNumber", NULL},
+	{ACPI_RSD_SOURCE_LABEL,
+	 ACPI_RSD_OFFSET(pin_group_function.resource_source_label),
+	 "ResourceSourceLabel", NULL},
+	{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(pin_group_function.resource_source),
+	 "ResourceSource", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_group_function.vendor_length),
+	 "VendorLength", NULL},
+	{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(pin_group_function.vendor_data),
+	 "VendorData", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_pin_group_config[10] = {
+	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_group_config),
+	 "PinGroupConfig", NULL},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_group_config.revision_id),
+	 "RevisionId", NULL},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_group_config.producer_consumer),
+	 "ProducerConsumer", acpi_gbl_consume_decode},
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(pin_group_config.sharable),
+	 "Sharing", acpi_gbl_shr_decode},
+	{ACPI_RSD_UINT8, ACPI_RSD_OFFSET(pin_group_config.pin_config_type),
+	 "PinConfigType", NULL},
+	{ACPI_RSD_UINT32, ACPI_RSD_OFFSET(pin_group_config.pin_config_value),
+	 "PinConfigValue", NULL},
+	{ACPI_RSD_SOURCE_LABEL,
+	 ACPI_RSD_OFFSET(pin_group_config.resource_source_label),
+	 "ResourceSourceLabel", NULL},
+	{ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(pin_group_config.resource_source),
+	 "ResourceSource", NULL},
+	{ACPI_RSD_UINT16, ACPI_RSD_OFFSET(pin_group_config.vendor_length),
+	 "VendorLength", NULL},
+	{ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(pin_group_config.vendor_data),
+	 "VendorData", NULL},
+};
+
 struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
 	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
 	 "FixedDma", NULL},

drivers/acpi/acpica/rsinfo.c

@@ -80,6 +80,11 @@ struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
 	acpi_rs_convert_gpio,	/* 0x11, ACPI_RESOURCE_TYPE_GPIO */
 	acpi_rs_convert_fixed_dma,	/* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
 	NULL,			/* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
+	acpi_rs_convert_pin_function,	/* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
+	acpi_rs_convert_pin_config,	/* 0x15, ACPI_RESOURCE_TYPE_PIN_CONFIG */
+	acpi_rs_convert_pin_group,	/* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */
+	acpi_rs_convert_pin_group_function,	/* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
+	acpi_rs_convert_pin_group_config,	/* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
 };
 
 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
@@ -119,8 +124,12 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
 	acpi_rs_convert_address64,	/* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
 	acpi_rs_convert_ext_address64,	/* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
 	acpi_rs_convert_gpio,	/* 0x0C, ACPI_RESOURCE_NAME_GPIO */
-	NULL,			/* 0x0D, Reserved */
+	acpi_rs_convert_pin_function,	/* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
 	NULL,			/* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
+	acpi_rs_convert_pin_config,	/* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
+	acpi_rs_convert_pin_group,	/* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
+	acpi_rs_convert_pin_group_function,	/* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
+	acpi_rs_convert_pin_group_config,	/* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
 };
 
 /* Subtype table for serial_bus -- I2C, SPI, and UART */
@@ -157,6 +166,11 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
 	acpi_rs_dump_gpio,	/* ACPI_RESOURCE_TYPE_GPIO */
 	acpi_rs_dump_fixed_dma,	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
 	NULL,			/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
+	acpi_rs_dump_pin_function,	/* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
+	acpi_rs_dump_pin_config,	/* ACPI_RESOURCE_TYPE_PIN_CONFIG */
+	acpi_rs_dump_pin_group,	/* ACPI_RESOURCE_TYPE_PIN_GROUP */
+	acpi_rs_dump_pin_group_function,	/* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
+	acpi_rs_dump_pin_group_config,	/* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
 };
 
 struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
@@ -193,6 +207,11 @@ const u8 acpi_gbl_aml_resource_sizes[] = {
 	sizeof(struct aml_resource_gpio),	/* ACPI_RESOURCE_TYPE_GPIO */
 	sizeof(struct aml_resource_fixed_dma),	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
 	sizeof(struct aml_resource_common_serialbus),	/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
+	sizeof(struct aml_resource_pin_function),	/* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
+	sizeof(struct aml_resource_pin_config),	/* ACPI_RESOURCE_TYPE_PIN_CONFIG */
+	sizeof(struct aml_resource_pin_group),	/* ACPI_RESOURCE_TYPE_PIN_GROUP */
+	sizeof(struct aml_resource_pin_group_function),	/* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
+	sizeof(struct aml_resource_pin_group_config),	/* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
 };
 
 const u8 acpi_gbl_resource_struct_sizes[] = {
@@ -230,7 +249,12 @@ const u8 acpi_gbl_resource_struct_sizes[] = {
 	ACPI_RS_SIZE(struct acpi_resource_address64),
 	ACPI_RS_SIZE(struct acpi_resource_extended_address64),
 	ACPI_RS_SIZE(struct acpi_resource_gpio),
-	ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
+	ACPI_RS_SIZE(struct acpi_resource_pin_function),
+	ACPI_RS_SIZE(struct acpi_resource_common_serialbus),
+	ACPI_RS_SIZE(struct acpi_resource_pin_config),
+	ACPI_RS_SIZE(struct acpi_resource_pin_group),
+	ACPI_RS_SIZE(struct acpi_resource_pin_group_function),
+	ACPI_RS_SIZE(struct acpi_resource_pin_group_config),
 };
 
 const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {

drivers/acpi/acpica/rsmisc.c

@@ -596,9 +596,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
 
 			/* Set vendor offset only if there is vendor data */
 
-			if (resource->data.gpio.vendor_length) {
-				ACPI_SET16(target, aml_length);
-			}
+			ACPI_SET16(target, aml_length);
 
 			acpi_rs_set_resource_length(aml_length, aml);
 			break;

drivers/acpi/acpica/tbfadt.c

@@ -449,8 +449,8 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
  * The 64-bit X fields are optional extensions to the original 32-bit FADT
  * V1.0 fields. Even if they are present in the FADT, they are optional and
  * are unused if the BIOS sets them to zero. Therefore, we must copy/expand
- * 32-bit V1.0 fields to the 64-bit X fields if the the 64-bit X field is
- * originally zero.
+ * 32-bit V1.0 fields to the 64-bit X fields if the 64-bit X field is originally
+ * zero.
  *
  * For ACPI 1.0 FADTs (that contain no 64-bit addresses), all 32-bit address
  * fields are expanded to the corresponding 64-bit X fields in the internal

drivers/acpi/acpica/tbutils.c

@@ -141,9 +141,9 @@ void acpi_tb_check_dsdt_header(void)
  *
  * FUNCTION:    acpi_tb_copy_dsdt
  *
- * PARAMETERS:  table_desc          - Installed table to copy
+ * PARAMETERS:  table_index         - Index of installed table to copy
  *
- * RETURN:      None
+ * RETURN:      The copied DSDT
  *
  * DESCRIPTION: Implements a subsystem option to copy the DSDT to local memory.
  *              Some very bad BIOSs are known to either corrupt the DSDT or
@@ -239,7 +239,7 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size)
  *
  * FUNCTION:    acpi_tb_parse_root_table
  *
- * PARAMETERS:  rsdp                    - Pointer to the RSDP
+ * PARAMETERS:  rsdp_address        - Pointer to the RSDP
  *
  * RETURN:      Status
  *

drivers/acpi/acpica/utdecode.c

@@ -460,9 +460,11 @@ static const char *acpi_gbl_generic_notify[ACPI_GENERIC_NOTIFY_MAX + 1] = {
 	/* 09 */ "Device PLD Check",
 	/* 0A */ "Reserved",
 	/* 0B */ "System Locality Update",
-					/* 0C */ "Shutdown Request",
-					/* Reserved in ACPI 6.0 */
-	/* 0D */ "System Resource Affinity Update"
+								/* 0C */ "Reserved (was previously Shutdown Request)",
+								/* Reserved in ACPI 6.0 */
+	/* 0D */ "System Resource Affinity Update",
+								/* 0E */ "Heterogeneous Memory Attributes Update"
+								/* ACPI 6.2 */
 };
 
 static const char *acpi_gbl_device_notify[5] = {

drivers/acpi/acpica/utownerid.c

@@ -104,13 +104,19 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id)
 				break;
 			}
 
-			if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) {
+			/*
+			 * Note: the u32 cast ensures that 1 is stored as a unsigned
+			 * integer. Omitting the cast may result in 1 being stored as an
+			 * int. Some compilers or runtime error detection may flag this as
+			 * an error.
+			 */
+			if (!(acpi_gbl_owner_id_mask[j] & ((u32)1 << k))) {
 				/*
 				 * Found a free ID. The actual ID is the bit index plus one,
 				 * making zero an invalid Owner ID. Save this as the last ID
 				 * allocated and update the global ID mask.
 				 */
-				acpi_gbl_owner_id_mask[j] |= (1 << k);
+				acpi_gbl_owner_id_mask[j] |= ((u32)1 << k);
 
 				acpi_gbl_last_owner_id_index = (u8)j;
 				acpi_gbl_next_owner_id_offset = (u8)(k + 1);
@@ -201,7 +207,7 @@ void acpi_ut_release_owner_id(acpi_owner_id *owner_id_ptr)
 	/* Decode ID to index/offset pair */
 
 	index = ACPI_DIV_32(owner_id);
-	bit = 1 << ACPI_MOD_32(owner_id);
+	bit = (u32)1 << ACPI_MOD_32(owner_id);
 
 	/* Free the owner ID only if it is valid */
 

drivers/acpi/acpica/utresdecode.c

+/*******************************************************************************
+ *
+ * Module Name: utresdecode - Resource descriptor keyword strings
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2017, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acresrc.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utresdecode")
+
+#if defined (ACPI_DEBUG_OUTPUT) || \
+	defined (ACPI_DISASSEMBLER) || \
+	defined (ACPI_DEBUGGER)
+/*
+ * Strings used to decode resource descriptors.
+ * Used by both the disassembler and the debugger resource dump routines
+ */
+const char *acpi_gbl_bm_decode[] = {
+	"NotBusMaster",
+	"BusMaster"
+};
+
+const char *acpi_gbl_config_decode[] = {
+	"0 - Good Configuration",
+	"1 - Acceptable Configuration",
+	"2 - Suboptimal Configuration",
+	"3 - ***Invalid Configuration***",
+};
+
+const char *acpi_gbl_consume_decode[] = {
+	"ResourceProducer",
+	"ResourceConsumer"
+};
+
+const char *acpi_gbl_dec_decode[] = {
+	"PosDecode",
+	"SubDecode"
+};
+
+const char *acpi_gbl_he_decode[] = {
+	"Level",
+	"Edge"
+};
+
+const char *acpi_gbl_io_decode[] = {
+	"Decode10",
+	"Decode16"
+};
+
+const char *acpi_gbl_ll_decode[] = {
+	"ActiveHigh",
+	"ActiveLow",
+	"ActiveBoth",
+	"Reserved"
+};
+
+const char *acpi_gbl_max_decode[] = {
+	"MaxNotFixed",
+	"MaxFixed"
+};
+
+const char *acpi_gbl_mem_decode[] = {
+	"NonCacheable",
+	"Cacheable",
+	"WriteCombining",
+	"Prefetchable"
+};
+
+const char *acpi_gbl_min_decode[] = {
+	"MinNotFixed",
+	"MinFixed"
+};
+
+const char *acpi_gbl_mtp_decode[] = {
+	"AddressRangeMemory",
+	"AddressRangeReserved",
+	"AddressRangeACPI",
+	"AddressRangeNVS"
+};
+
+const char *acpi_gbl_rng_decode[] = {
+	"InvalidRanges",
+	"NonISAOnlyRanges",
+	"ISAOnlyRanges",
+	"EntireRange"
+};
+
+const char *acpi_gbl_rw_decode[] = {
+	"ReadOnly",
+	"ReadWrite"
+};
+
+const char *acpi_gbl_shr_decode[] = {
+	"Exclusive",
+	"Shared",
+	"ExclusiveAndWake",	/* ACPI 5.0 */
+	"SharedAndWake"		/* ACPI 5.0 */
+};
+
+const char *acpi_gbl_siz_decode[] = {
+	"Transfer8",
+	"Transfer8_16",
+	"Transfer16",
+	"InvalidSize"
+};
+
+const char *acpi_gbl_trs_decode[] = {
+	"DenseTranslation",
+	"SparseTranslation"
+};
+
+const char *acpi_gbl_ttp_decode[] = {
+	"TypeStatic",
+	"TypeTranslation"
+};
+
+const char *acpi_gbl_typ_decode[] = {
+	"Compatibility",
+	"TypeA",
+	"TypeB",
+	"TypeF"
+};
+
+const char *acpi_gbl_ppc_decode[] = {
+	"PullDefault",
+	"PullUp",
+	"PullDown",
+	"PullNone"
+};
+
+const char *acpi_gbl_ior_decode[] = {
+	"IoRestrictionNone",
+	"IoRestrictionInputOnly",
+	"IoRestrictionOutputOnly",
+	"IoRestrictionNoneAndPreserve"
+};
+
+const char *acpi_gbl_dts_decode[] = {
+	"Width8bit",
+	"Width16bit",
+	"Width32bit",
+	"Width64bit",
+	"Width128bit",
+	"Width256bit",
+};
+
+/* GPIO connection type */
+
+const char *acpi_gbl_ct_decode[] = {
+	"Interrupt",
+	"I/O"
+};
+
+/* Serial bus type */
+
+const char *acpi_gbl_sbt_decode[] = {
+	"/* UNKNOWN serial bus type */",
+	"I2C",
+	"SPI",
+	"UART"
+};
+
+/* I2C serial bus access mode */
+
+const char *acpi_gbl_am_decode[] = {
+	"AddressingMode7Bit",
+	"AddressingMode10Bit"
+};
+
+/* I2C serial bus slave mode */
+
+const char *acpi_gbl_sm_decode[] = {
+	"ControllerInitiated",
+	"DeviceInitiated"
+};
+
+/* SPI serial bus wire mode */
+
+const char *acpi_gbl_wm_decode[] = {
+	"FourWireMode",
+	"ThreeWireMode"
+};
+
+/* SPI serial clock phase */
+
+const char *acpi_gbl_cph_decode[] = {
+	"ClockPhaseFirst",
+	"ClockPhaseSecond"
+};
+
+/* SPI serial bus clock polarity */
+
+const char *acpi_gbl_cpo_decode[] = {
+	"ClockPolarityLow",
+	"ClockPolarityHigh"
+};
+
+/* SPI serial bus device polarity */
+
+const char *acpi_gbl_dp_decode[] = {
+	"PolarityLow",
+	"PolarityHigh"
+};
+
+/* UART serial bus endian */
+
+const char *acpi_gbl_ed_decode[] = {
+	"LittleEndian",
+	"BigEndian"
+};
+
+/* UART serial bus bits per byte */
+
+const char *acpi_gbl_bpb_decode[] = {
+	"DataBitsFive",
+	"DataBitsSix",
+	"DataBitsSeven",
+	"DataBitsEight",
+	"DataBitsNine",
+	"/* UNKNOWN Bits per byte */",
+	"/* UNKNOWN Bits per byte */",
+	"/* UNKNOWN Bits per byte */"
+};
+
+/* UART serial bus stop bits */
+
+const char *acpi_gbl_sb_decode[] = {
+	"StopBitsZero",
+	"StopBitsOne",
+	"StopBitsOnePlusHalf",
+	"StopBitsTwo"
+};
+
+/* UART serial bus flow control */
+
+const char *acpi_gbl_fc_decode[] = {
+	"FlowControlNone",
+	"FlowControlHardware",
+	"FlowControlXON",
+	"/* UNKNOWN flow control keyword */"
+};
+
+/* UART serial bus parity type */
+
+const char *acpi_gbl_pt_decode[] = {
+	"ParityTypeNone",
+	"ParityTypeEven",
+	"ParityTypeOdd",
+	"ParityTypeMark",
+	"ParityTypeSpace",
+	"/* UNKNOWN parity keyword */",
+	"/* UNKNOWN parity keyword */",
+	"/* UNKNOWN parity keyword */"
+};
+
+/* pin_config type */
+
+const char *acpi_gbl_ptyp_decode[] = {
+	"Default",
+	"Bias Pull-up",
+	"Bias Pull-down",
+	"Bias Default",
+	"Bias Disable",
+	"Bias High Impedance",
+	"Bias Bus Hold",
+	"Drive Open Drain",
+	"Drive Open Source",
+	"Drive Push Pull",
+	"Drive Strength",
+	"Slew Rate",
+	"Input Debounce",
+	"Input Schmitt Trigger",
+};
+
+#endif

drivers/acpi/acpica/utresrc.c

@@ -48,251 +48,6 @@
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utresrc")
 
-#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
-/*
- * Strings used to decode resource descriptors.
- * Used by both the disassembler and the debugger resource dump routines
- */
-const char *acpi_gbl_bm_decode[] = {
-	"NotBusMaster",
-	"BusMaster"
-};
-
-const char *acpi_gbl_config_decode[] = {
-	"0 - Good Configuration",
-	"1 - Acceptable Configuration",
-	"2 - Suboptimal Configuration",
-	"3 - ***Invalid Configuration***",
-};
-
-const char *acpi_gbl_consume_decode[] = {
-	"ResourceProducer",
-	"ResourceConsumer"
-};
-
-const char *acpi_gbl_dec_decode[] = {
-	"PosDecode",
-	"SubDecode"
-};
-
-const char *acpi_gbl_he_decode[] = {
-	"Level",
-	"Edge"
-};
-
-const char *acpi_gbl_io_decode[] = {
-	"Decode10",
-	"Decode16"
-};
-
-const char *acpi_gbl_ll_decode[] = {
-	"ActiveHigh",
-	"ActiveLow",
-	"ActiveBoth",
-	"Reserved"
-};
-
-const char *acpi_gbl_max_decode[] = {
-	"MaxNotFixed",
-	"MaxFixed"
-};
-
-const char *acpi_gbl_mem_decode[] = {
-	"NonCacheable",
-	"Cacheable",
-	"WriteCombining",
-	"Prefetchable"
-};
-
-const char *acpi_gbl_min_decode[] = {
-	"MinNotFixed",
-	"MinFixed"
-};
-
-const char *acpi_gbl_mtp_decode[] = {
-	"AddressRangeMemory",
-	"AddressRangeReserved",
-	"AddressRangeACPI",
-	"AddressRangeNVS"
-};
-
-const char *acpi_gbl_rng_decode[] = {
-	"InvalidRanges",
-	"NonISAOnlyRanges",
-	"ISAOnlyRanges",
-	"EntireRange"
-};
-
-const char *acpi_gbl_rw_decode[] = {
-	"ReadOnly",
-	"ReadWrite"
-};
-
-const char *acpi_gbl_shr_decode[] = {
-	"Exclusive",
-	"Shared",
-	"ExclusiveAndWake",	/* ACPI 5.0 */
-	"SharedAndWake"		/* ACPI 5.0 */
-};
-
-const char *acpi_gbl_siz_decode[] = {
-	"Transfer8",
-	"Transfer8_16",
-	"Transfer16",
-	"InvalidSize"
-};
-
-const char *acpi_gbl_trs_decode[] = {
-	"DenseTranslation",
-	"SparseTranslation"
-};
-
-const char *acpi_gbl_ttp_decode[] = {
-	"TypeStatic",
-	"TypeTranslation"
-};
-
-const char *acpi_gbl_typ_decode[] = {
-	"Compatibility",
-	"TypeA",
-	"TypeB",
-	"TypeF"
-};
-
-const char *acpi_gbl_ppc_decode[] = {
-	"PullDefault",
-	"PullUp",
-	"PullDown",
-	"PullNone"
-};
-
-const char *acpi_gbl_ior_decode[] = {
-	"IoRestrictionNone",
-	"IoRestrictionInputOnly",
-	"IoRestrictionOutputOnly",
-	"IoRestrictionNoneAndPreserve"
-};
-
-const char *acpi_gbl_dts_decode[] = {
-	"Width8bit",
-	"Width16bit",
-	"Width32bit",
-	"Width64bit",
-	"Width128bit",
-	"Width256bit",
-};
-
-/* GPIO connection type */
-
-const char *acpi_gbl_ct_decode[] = {
-	"Interrupt",
-	"I/O"
-};
-
-/* Serial bus type */
-
-const char *acpi_gbl_sbt_decode[] = {
-	"/* UNKNOWN serial bus type */",
-	"I2C",
-	"SPI",
-	"UART"
-};
-
-/* I2C serial bus access mode */
-
-const char *acpi_gbl_am_decode[] = {
-	"AddressingMode7Bit",
-	"AddressingMode10Bit"
-};
-
-/* I2C serial bus slave mode */
-
-const char *acpi_gbl_sm_decode[] = {
-	"ControllerInitiated",
-	"DeviceInitiated"
-};
-
-/* SPI serial bus wire mode */
-
-const char *acpi_gbl_wm_decode[] = {
-	"FourWireMode",
-	"ThreeWireMode"
-};
-
-/* SPI serial clock phase */
-
-const char *acpi_gbl_cph_decode[] = {
-	"ClockPhaseFirst",
-	"ClockPhaseSecond"
-};
-
-/* SPI serial bus clock polarity */
-
-const char *acpi_gbl_cpo_decode[] = {
-	"ClockPolarityLow",
-	"ClockPolarityHigh"
-};
-
-/* SPI serial bus device polarity */
-
-const char *acpi_gbl_dp_decode[] = {
-	"PolarityLow",
-	"PolarityHigh"
-};
-
-/* UART serial bus endian */
-
-const char *acpi_gbl_ed_decode[] = {
-	"LittleEndian",
-	"BigEndian"
-};
-
-/* UART serial bus bits per byte */
-
-const char *acpi_gbl_bpb_decode[] = {
-	"DataBitsFive",
-	"DataBitsSix",
-	"DataBitsSeven",
-	"DataBitsEight",
-	"DataBitsNine",
-	"/* UNKNOWN Bits per byte */",
-	"/* UNKNOWN Bits per byte */",
-	"/* UNKNOWN Bits per byte */"
-};
-
-/* UART serial bus stop bits */
-
-const char *acpi_gbl_sb_decode[] = {
-	"StopBitsZero",
-	"StopBitsOne",
-	"StopBitsOnePlusHalf",
-	"StopBitsTwo"
-};
-
-/* UART serial bus flow control */
-
-const char *acpi_gbl_fc_decode[] = {
-	"FlowControlNone",
-	"FlowControlHardware",
-	"FlowControlXON",
-	"/* UNKNOWN flow control keyword */"
-};
-
-/* UART serial bus parity type */
-
-const char *acpi_gbl_pt_decode[] = {
-	"ParityTypeNone",
-	"ParityTypeEven",
-	"ParityTypeOdd",
-	"ParityTypeMark",
-	"ParityTypeSpace",
-	"/* UNKNOWN parity keyword */",
-	"/* UNKNOWN parity keyword */",
-	"/* UNKNOWN parity keyword */"
-};
-
-#endif
-
 /*
  * Base sizes of the raw AML resource descriptors, indexed by resource type.
  * Zero indicates a reserved (and therefore invalid) resource type.
@@ -332,8 +87,12 @@ const u8 acpi_gbl_resource_aml_sizes[] = {
 	ACPI_AML_SIZE_LARGE(struct aml_resource_address64),
 	ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64),
 	ACPI_AML_SIZE_LARGE(struct aml_resource_gpio),
-	0,
+	ACPI_AML_SIZE_LARGE(struct aml_resource_pin_function),
 	ACPI_AML_SIZE_LARGE(struct aml_resource_common_serialbus),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_pin_config),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group_function),
+	ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group_config),
 };
 
 const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = {
@@ -384,8 +143,12 @@ static const u8 acpi_gbl_resource_types[] = {
 	ACPI_VARIABLE_LENGTH,	/* 0A Qword* address */
 	ACPI_FIXED_LENGTH,	/* 0B Extended* address */
 	ACPI_VARIABLE_LENGTH,	/* 0C Gpio* */
-	0,
-	ACPI_VARIABLE_LENGTH	/* 0E *serial_bus */
+	ACPI_VARIABLE_LENGTH,	/* 0D pin_function */
+	ACPI_VARIABLE_LENGTH,	/* 0E *serial_bus */
+	ACPI_VARIABLE_LENGTH,	/* 0F pin_config */
+	ACPI_VARIABLE_LENGTH,	/* 10 pin_group */
+	ACPI_VARIABLE_LENGTH,	/* 11 pin_group_function */
+	ACPI_VARIABLE_LENGTH,	/* 12 pin_group_config */
 };
 
 /*******************************************************************************

drivers/acpi/acpica/utxfmutex.c

@@ -151,6 +151,8 @@ acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout)
 	return (status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_acquire_mutex)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_release_mutex
@@ -167,7 +169,6 @@ acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout)
  *              not both.
  *
  ******************************************************************************/
-
 acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname)
 {
 	acpi_status status;
@@ -185,3 +186,5 @@ acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname)
 	acpi_os_release_mutex(mutex_obj->mutex.os_mutex);
 	return (AE_OK);
 }
+
+ACPI_EXPORT_SYMBOL(acpi_release_mutex)

drivers/char/tpm/tpm_crb.c

@@ -564,12 +564,12 @@ static int crb_acpi_add(struct acpi_device *device)
 	    sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD)
 		priv->flags |= CRB_FL_ACPI_START;
 
-	if (sm == ACPI_TPM2_COMMAND_BUFFER_WITH_SMC) {
+	if (sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC) {
 		if (buf->header.length < (sizeof(*buf) + sizeof(*crb_smc))) {
 			dev_err(dev,
 				FW_BUG "TPM2 ACPI table has wrong size %u for start method type %d\n",
 				buf->header.length,
-				ACPI_TPM2_COMMAND_BUFFER_WITH_SMC);
+				ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC);
 			return -EINVAL;
 		}
 		crb_smc = ACPI_ADD_PTR(struct tpm2_crb_smc, buf, sizeof(*buf));

drivers/mailbox/pcc.c

@@ -203,7 +203,7 @@ static irqreturn_t pcc_mbox_irq(int irq, void *p)
 		struct acpi_pcct_hw_reduced_type2 *pcct2_ss = chan->con_priv;
 		u32 id = chan - pcc_mbox_channels;
 
-		doorbell_ack = &pcct2_ss->doorbell_ack_register;
+		doorbell_ack = &pcct2_ss->platform_ack_register;
 		doorbell_ack_preserve = pcct2_ss->ack_preserve_mask;
 		doorbell_ack_write = pcct2_ss->ack_write_mask;
 
@@ -416,11 +416,11 @@ static int parse_pcc_subspace(struct acpi_subtable_header *header,
 static int pcc_parse_subspace_irq(int id,
 				  struct acpi_pcct_hw_reduced *pcct_ss)
 {
-	pcc_doorbell_irq[id] = pcc_map_interrupt(pcct_ss->doorbell_interrupt,
+	pcc_doorbell_irq[id] = pcc_map_interrupt(pcct_ss->platform_interrupt,
 						 (u32)pcct_ss->flags);
 	if (pcc_doorbell_irq[id] <= 0) {
 		pr_err("PCC GSI %d not registered\n",
-		       pcct_ss->doorbell_interrupt);
+		       pcct_ss->platform_interrupt);
 		return -EINVAL;
 	}
 
@@ -429,8 +429,8 @@ static int pcc_parse_subspace_irq(int id,
 		struct acpi_pcct_hw_reduced_type2 *pcct2_ss = (void *)pcct_ss;
 
 		pcc_doorbell_ack_vaddr[id] = acpi_os_ioremap(
-				pcct2_ss->doorbell_ack_register.address,
-				pcct2_ss->doorbell_ack_register.bit_width / 8);
+				pcct2_ss->platform_ack_register.address,
+				pcct2_ss->platform_ack_register.bit_width / 8);
 		if (!pcc_doorbell_ack_vaddr[id]) {
 			pr_err("Failed to ioremap PCC ACK register\n");
 			return -ENOMEM;

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>

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 */
 

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 */
 
@@ -1145,6 +1280,85 @@ 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
@@ -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()

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()

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)

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 */

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"

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__ */

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__
 

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 */
 

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

tools/power/acpi/os_specific/service_layers/osunixxf.c

@@ -750,9 +750,9 @@ acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
 {
 	acpi_status status = AE_OK;
 	sem_t *sem = (sem_t *) handle;
+	int ret_val;
 #ifndef ACPI_USE_ALTERNATE_TIMEOUT
 	struct timespec time;
-	int ret_val;
 #endif
 
 	if (!sem) {
@@ -778,7 +778,10 @@ acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
 
 	case ACPI_WAIT_FOREVER:
 
-		if (sem_wait(sem)) {
+		while (((ret_val = sem_wait(sem)) == -1) && (errno == EINTR)) {
+			continue;	/* Restart if interrupted */
+		}
+		if (ret_val != 0) {
 			status = (AE_TIME);
 		}
 		break;
@@ -831,7 +834,8 @@ acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
 
 		while (((ret_val = sem_timedwait(sem, &time)) == -1)
 		       && (errno == EINTR)) {
-			continue;
+			continue;	/* Restart if interrupted */
+
 		}
 
 		if (ret_val != 0) {