Merge branch 'acpica'

* acpica: (43 commits)
  ACPICA: Drop Linux-specific waking vector functions
  ACPICA: Update version to 20151218
  ACPICA: Add per-table execution of module-level code
  ACPICA: Add "root node" case to the ACPI name repair code
  ACPICA: Events: Introduce ACPI_REG_DISCONNECT invocation to acpi_ev_execute_reg_methods()
  ACPICA: Events: Enhance acpi_ev_execute_reg_method() to ensure no _REG evaluations can happen during OS early boot stages
  ACPICA: Events: Split acpi_ev_associate_reg_method() from region initialization code
  ACPICA: Events: Fix an issue that region object is re-attached to another scope when it is already attached
  ACPICA: Utilities: Reorder initialization code
  ACPICA: Events: Uses common_notify for address space handlers
  ACPICA: Events: Deploys acpi_ev_find_region_handler()
  ACPICA: Cleanup code related to the per-table module level improvement
  ACPICA: Update for CondRefOf and RefOf operators
  ACPICA: Update internal #defines for ObjectType operator. No functional change
  ACPICA: Update parameter type for ObjectType operator
  ACPICA: Parser: Fix for SuperName method invocation
  ACPICA: Parser: Add constants for internal namepath function
  ACPICA: iasl/Disassembler: Support ASL ElseIf operator
  ACPICA: Add new exception code, AE_IO_ERROR
  ACPICA: Tools: Add spacing and missing options in acpibin tool
  ...

drivers/acpi/acpica/Makefile

@@ -50,14 +50,14 @@ acpi-y +=		\
 	exdump.o	\
 	exfield.o	\
 	exfldio.o	\
+	exmisc.o	\
 	exmutex.o	\
 	exnames.o	\
 	exoparg1.o	\
 	exoparg2.o	\
 	exoparg3.o	\
 	exoparg6.o	\
 	exprep.o	\
-	exmisc.o	\
 	exregion.o	\
 	exresnte.o	\
 	exresolv.o	\
@@ -66,6 +66,7 @@ acpi-y +=		\
 	exstoren.o	\
 	exstorob.o	\
 	exsystem.o	\
+	extrace.o	\
 	exutils.o
 
 acpi-y +=		\
@@ -196,7 +197,6 @@ acpi-$(ACPI_FUTURE_USAGE) +=	\
 	dbfileio.o		\
 	dbtest.o		\
 	utcache.o		\
-	utfileio.o		\
 	utprint.o		\
 	uttrack.o		\
 	utuuid.o

drivers/acpi/acpica/acapps.h

@@ -44,6 +44,8 @@
 #ifndef _ACAPPS
 #define _ACAPPS
 
+#include <stdio.h>
+
 /* Common info for tool signons */
 
 #define ACPICA_NAME                 "Intel ACPI Component Architecture"
@@ -85,11 +87,40 @@
 	acpi_os_printf (description);
 
 #define ACPI_OPTION(name, description) \
-	acpi_os_printf (" %-18s%s\n", name, description);
+	acpi_os_printf (" %-20s%s\n", name, description);
+
+/* Check for unexpected exceptions */
+
+#define ACPI_CHECK_STATUS(name, status, expected) \
+	if (status != expected) \
+	{ \
+		acpi_os_printf ("Unexpected %s from %s (%s-%d)\n", \
+			acpi_format_exception (status), #name, _acpi_module_name, __LINE__); \
+	}
+
+/* Check for unexpected non-AE_OK errors */
+
+#define ACPI_CHECK_OK(name, status)   ACPI_CHECK_STATUS (name, status, AE_OK);
 
 #define FILE_SUFFIX_DISASSEMBLY     "dsl"
 #define FILE_SUFFIX_BINARY_TABLE    ".dat"	/* Needs the dot */
 
+/* acfileio */
+
+acpi_status
+ac_get_all_tables_from_file(char *filename,
+			    u8 get_only_aml_tables,
+			    struct acpi_new_table_desc **return_list_head);
+
+u8 ac_is_file_binary(FILE * file);
+
+acpi_status ac_validate_table_header(FILE * file, long table_offset);
+
+/* Values for get_only_aml_tables */
+
+#define ACPI_GET_ONLY_AML_TABLES    TRUE
+#define ACPI_GET_ALL_TABLES         FALSE
+
 /*
  * getopt
  */
@@ -107,30 +138,6 @@ extern char *acpi_gbl_optarg;
  */
 u32 cm_get_file_size(ACPI_FILE file);
 
-#ifndef ACPI_DUMP_APP
-/*
- * adisasm
- */
-acpi_status
-ad_aml_disassemble(u8 out_to_file,
-		   char *filename, char *prefix, char **out_filename);
-
-void ad_print_statistics(void);
-
-acpi_status ad_find_dsdt(u8 **dsdt_ptr, u32 *dsdt_length);
-
-void ad_dump_tables(void);
-
-acpi_status ad_get_local_tables(void);
-
-acpi_status
-ad_parse_table(struct acpi_table_header *table,
-	       acpi_owner_id * owner_id, u8 load_table, u8 external);
-
-acpi_status ad_display_tables(char *filename, struct acpi_table_header *table);
-
-acpi_status ad_display_statistics(void);
-
 /*
  * adwalk
  */
@@ -168,6 +175,5 @@ char *ad_generate_filename(char *prefix, char *table_id);
 void
 ad_write_table(struct acpi_table_header *table,
 	       u32 length, char *table_name, char *oem_table_id);
-#endif
 
 #endif				/* _ACAPPS */

drivers/acpi/acpica/acdebug.h

@@ -245,10 +245,7 @@ void acpi_db_open_debug_file(char *name);
 
 acpi_status acpi_db_load_acpi_table(char *filename);
 
-acpi_status
-acpi_db_get_table_from_file(char *filename,
-			    struct acpi_table_header **table,
-			    u8 must_be_aml_table);
+acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head);
 
 /*
  * dbhistry - debugger HISTORY command

drivers/acpi/acpica/acevents.h

@@ -161,6 +161,11 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 /*
  * evhandler - Address space handling
  */
+union acpi_operand_object *acpi_ev_find_region_handler(acpi_adr_space_type
+						       space_id,
+						       union acpi_operand_object
+						       *handler_obj);
+
 u8
 acpi_ev_has_default_handler(struct acpi_namespace_node *node,
 			    acpi_adr_space_type space_id);
@@ -193,9 +198,11 @@ void
 acpi_ev_detach_region(union acpi_operand_object *region_obj,
 		      u8 acpi_ns_is_locked);
 
-acpi_status
+void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj);
+
+void
 acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
-			    acpi_adr_space_type space_id);
+			    acpi_adr_space_type space_id, u32 function);
 
 acpi_status
 acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);

drivers/acpi/acpica/acglobal.h

@@ -145,6 +145,7 @@ ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_operand_cache);
 
 ACPI_INIT_GLOBAL(u32, acpi_gbl_startup_flags, 0);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_shutdown, TRUE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_early_initialization, TRUE);
 
 /* Global handlers */
 
@@ -164,7 +165,7 @@ ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset);
 
 /* Initialization sequencing */
 
-ACPI_GLOBAL(u8, acpi_gbl_reg_methods_executed);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_reg_methods_enabled, FALSE);
 
 /* Misc */
 

drivers/acpi/acpica/aclocal.h

@@ -219,6 +219,13 @@ struct acpi_table_list {
 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 #define ACPI_ROOT_ALLOW_RESIZE          (2)
 
+/* List to manage incoming ACPI tables */
+
+struct acpi_new_table_desc {
+	struct acpi_table_header *table;
+	struct acpi_new_table_desc *next;
+};
+
 /* Predefined table indexes */
 
 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
@@ -388,7 +395,8 @@ union acpi_predefined_info {
 
 /* Return object auto-repair info */
 
-typedef acpi_status(*acpi_object_converter) (union acpi_operand_object
+typedef acpi_status(*acpi_object_converter) (struct acpi_namespace_node * scope,
+					     union acpi_operand_object
 					     *original_object,
 					     union acpi_operand_object
 					     **converted_object);
@@ -420,6 +428,7 @@ struct acpi_simple_repair_info {
 
 struct acpi_reg_walk_info {
 	acpi_adr_space_type space_id;
+	u32 function;
 	u32 reg_run_count;
 };
 
@@ -861,6 +870,7 @@ struct acpi_parse_state {
 #define ACPI_PARSEOP_CLOSING_PAREN      0x10
 #define ACPI_PARSEOP_COMPOUND           0x20
 #define ACPI_PARSEOP_ASSIGNMENT         0x40
+#define ACPI_PARSEOP_ELSEIF             0x80
 
 /*****************************************************************************
  *

drivers/acpi/acpica/acnamesp.h

@@ -77,6 +77,7 @@
 /* Object is not a package element */
 
 #define ACPI_NOT_PACKAGE_ELEMENT    ACPI_UINT32_MAX
+#define ACPI_ALL_PACKAGE_ELEMENTS   (ACPI_UINT32_MAX-1)
 
 /* Always emit warning message, not dependent on node flags */
 
@@ -183,13 +184,20 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
 			  union acpi_operand_object **return_object);
 
 acpi_status
-acpi_ns_convert_to_unicode(union acpi_operand_object *original_object,
+acpi_ns_convert_to_unicode(struct acpi_namespace_node *scope,
+			   union acpi_operand_object *original_object,
 			   union acpi_operand_object **return_object);
 
 acpi_status
-acpi_ns_convert_to_resource(union acpi_operand_object *original_object,
+acpi_ns_convert_to_resource(struct acpi_namespace_node *scope,
+			    union acpi_operand_object *original_object,
 			    union acpi_operand_object **return_object);
 
+acpi_status
+acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
+			     union acpi_operand_object *original_object,
+			     union acpi_operand_object **return_object);
+
 /*
  * nsdump - Namespace dump/print utilities
  */

drivers/acpi/acpica/acobject.h

@@ -93,9 +93,10 @@
 #define AOPOBJ_AML_CONSTANT         0x01	/* Integer is an AML constant */
 #define AOPOBJ_STATIC_POINTER       0x02	/* Data is part of an ACPI table, don't delete */
 #define AOPOBJ_DATA_VALID           0x04	/* Object is initialized and data is valid */
-#define AOPOBJ_OBJECT_INITIALIZED   0x08	/* Region is initialized, _REG was run */
-#define AOPOBJ_SETUP_COMPLETE       0x10	/* Region setup is complete */
-#define AOPOBJ_INVALID              0x20	/* Host OS won't allow a Region address */
+#define AOPOBJ_OBJECT_INITIALIZED   0x08	/* Region is initialized */
+#define AOPOBJ_REG_CONNECTED        0x10	/* _REG was run */
+#define AOPOBJ_SETUP_COMPLETE       0x20	/* Region setup is complete */
+#define AOPOBJ_INVALID              0x40	/* Host OS won't allow a Region address */
 
 /******************************************************************************
  *

drivers/acpi/acpica/acopcode.h

@@ -92,7 +92,7 @@
 #define ARGP_BYTELIST_OP                ARGP_LIST1 (ARGP_NAMESTRING)
 #define ARGP_CONCAT_OP                  ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
 #define ARGP_CONCAT_RES_OP              ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_COND_REF_OF_OP             ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_SUPERNAME)
+#define ARGP_COND_REF_OF_OP             ARGP_LIST2 (ARGP_NAME_OR_REF,ARGP_TARGET)
 #define ARGP_CONNECTFIELD_OP            ARGP_LIST1 (ARGP_NAMESTRING)
 #define ARGP_CONTINUE_OP                ARG_NONE
 #define ARGP_COPY_OP                    ARGP_LIST2 (ARGP_TERMARG,    ARGP_SIMPLENAME)
@@ -152,13 +152,14 @@
 #define ARGP_NAMEPATH_OP                ARGP_LIST1 (ARGP_NAMESTRING)
 #define ARGP_NOOP_OP                    ARG_NONE
 #define ARGP_NOTIFY_OP                  ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_TERMARG)
+#define ARGP_OBJECT_TYPE_OP             ARGP_LIST1 (ARGP_NAME_OR_REF)
 #define ARGP_ONE_OP                     ARG_NONE
 #define ARGP_ONES_OP                    ARG_NONE
 #define ARGP_PACKAGE_OP                 ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_BYTEDATA,      ARGP_DATAOBJLIST)
 #define ARGP_POWER_RES_OP               ARGP_LIST5 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_BYTEDATA,  ARGP_WORDDATA,  ARGP_OBJLIST)
 #define ARGP_PROCESSOR_OP               ARGP_LIST6 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_BYTEDATA,  ARGP_DWORDDATA, ARGP_BYTEDATA,  ARGP_OBJLIST)
 #define ARGP_QWORD_OP                   ARGP_LIST1 (ARGP_QWORDDATA)
-#define ARGP_REF_OF_OP                  ARGP_LIST1 (ARGP_SUPERNAME)
+#define ARGP_REF_OF_OP                  ARGP_LIST1 (ARGP_NAME_OR_REF)
 #define ARGP_REGION_OP                  ARGP_LIST4 (ARGP_NAME,       ARGP_BYTEDATA,      ARGP_TERMARG,   ARGP_TERMARG)
 #define ARGP_RELEASE_OP                 ARGP_LIST1 (ARGP_SUPERNAME)
 #define ARGP_RESERVEDFIELD_OP           ARGP_LIST1 (ARGP_NAMESTRING)
@@ -185,7 +186,6 @@
 #define ARGP_TO_HEX_STR_OP              ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
 #define ARGP_TO_INTEGER_OP              ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
 #define ARGP_TO_STRING_OP               ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_TYPE_OP                    ARGP_LIST1 (ARGP_SUPERNAME)
 #define ARGP_UNLOAD_OP                  ARGP_LIST1 (ARGP_SUPERNAME)
 #define ARGP_VAR_PACKAGE_OP             ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_TERMARG,       ARGP_DATAOBJLIST)
 #define ARGP_WAIT_OP                    ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_TERMARG)
@@ -223,7 +223,7 @@
 #define ARGI_BUFFER_OP                  ARGI_LIST1 (ARGI_INTEGER)
 #define ARGI_BYTE_OP                    ARGI_INVALID_OPCODE
 #define ARGI_BYTELIST_OP                ARGI_INVALID_OPCODE
-#define ARGI_CONCAT_OP                  ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA,   ARGI_TARGETREF)
+#define ARGI_CONCAT_OP                  ARGI_LIST3 (ARGI_ANYTYPE,    ARGI_ANYTYPE,       ARGI_TARGETREF)
 #define ARGI_CONCAT_RES_OP              ARGI_LIST3 (ARGI_BUFFER,     ARGI_BUFFER,        ARGI_TARGETREF)
 #define ARGI_COND_REF_OF_OP             ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
 #define ARGI_CONNECTFIELD_OP            ARGI_INVALID_OPCODE
@@ -285,6 +285,7 @@
 #define ARGI_NAMEPATH_OP                ARGI_INVALID_OPCODE
 #define ARGI_NOOP_OP                    ARG_NONE
 #define ARGI_NOTIFY_OP                  ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER)
+#define ARGI_OBJECT_TYPE_OP             ARGI_LIST1 (ARGI_ANYTYPE)
 #define ARGI_ONE_OP                     ARG_NONE
 #define ARGI_ONES_OP                    ARG_NONE
 #define ARGI_PACKAGE_OP                 ARGI_LIST1 (ARGI_INTEGER)
@@ -318,7 +319,6 @@
 #define ARGI_TO_HEX_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
 #define ARGI_TO_INTEGER_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
 #define ARGI_TO_STRING_OP               ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_FIXED_TARGET)
-#define ARGI_TYPE_OP                    ARGI_LIST1 (ARGI_ANYTYPE)
 #define ARGI_UNLOAD_OP                  ARGI_LIST1 (ARGI_DDBHANDLE)
 #define ARGI_VAR_PACKAGE_OP             ARGI_LIST1 (ARGI_INTEGER)
 #define ARGI_WAIT_OP                    ARGI_LIST2 (ARGI_EVENT,      ARGI_INTEGER)

drivers/acpi/acpica/acparser.h

@@ -92,7 +92,13 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
 acpi_status
 acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
 			  struct acpi_parse_state *parser_state,
-			  union acpi_parse_object *arg, u8 method_call);
+			  union acpi_parse_object *arg,
+			  u8 possible_method_call);
+
+/* Values for u8 above */
+
+#define ACPI_NOT_METHOD_CALL            FALSE
+#define ACPI_POSSIBLE_METHOD_CALL       TRUE
 
 acpi_status
 acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,

drivers/acpi/acpica/acutils.h

@@ -184,24 +184,24 @@ acpi_status acpi_ut_init_globals(void);
 
 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
-char *acpi_ut_get_mutex_name(u32 mutex_id);
+const char *acpi_ut_get_mutex_name(u32 mutex_id);
 
 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
 #endif
 
-char *acpi_ut_get_type_name(acpi_object_type type);
+const char *acpi_ut_get_type_name(acpi_object_type type);
 
-char *acpi_ut_get_node_name(void *object);
+const char *acpi_ut_get_node_name(void *object);
 
-char *acpi_ut_get_descriptor_name(void *object);
+const char *acpi_ut_get_descriptor_name(void *object);
 
 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
 
-char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
+const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
 
-char *acpi_ut_get_region_name(u8 space_id);
+const char *acpi_ut_get_region_name(u8 space_id);
 
-char *acpi_ut_get_event_name(u32 event_id);
+const char *acpi_ut_get_event_name(u32 event_id);
 
 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
 
@@ -352,14 +352,6 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
 			      const char **method_names,
 			      u8 method_count, u8 *out_values);
 
-/*
- * utfileio - file operations
- */
-#ifdef ACPI_APPLICATION
-acpi_status
-acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
-#endif
-
 /*
  * utids - device ID support
  */
@@ -371,10 +363,6 @@ acpi_status
 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
 		    struct acpi_pnp_device_id ** return_id);
 
-acpi_status
-acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
-		    struct acpi_pnp_device_id **return_id);
-
 acpi_status
 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
 		    struct acpi_pnp_device_id_list ** return_cid_list);