Merge branch 'acpica'

* acpica: (45 commits)
  ACPICA: Parser: Fix a regression in LoadTable support
  ACPICA: Tables: Fix "UNLOAD" code path lock issues
  ACPICA: Tables: Fix a regression in acpi_tb_find_table()
  ACPICA: Update version to 20160831
  ACPICA: Tables: Tune table mutex to be a leaf lock
  ACPICA: Dispatcher: Fix a mutex issue for method auto serialization
  ACPICA: Namespace: Fix dynamic table loading issues
  ACPICA: Namespace: Add acpi_ns_get_node_unlocked()
  ACPICA: Interpreter: Fix MLC issues by switching to new term_list grammar for table loading
  ACPICA: Update return value for intenal _OSI method
  ACPICA: Tables: Override all 64-bit GAS fields when acpi_gbl_use32_bit_fadt_addresses is TRUE
  ACPICA: Tables: Add new table events indicating table installation/uninstallation
  ACPICA: Tables: Remove wrong table event macros
  ACPICA: Tables: Remove acpi_tb_install_fixed_table()
  ACPICA: Add a couple of casts to uthex.c
  ACPICA: Cleanup for all string-to-integer conversions
  ACPICA: Debugger: Add subcommand for predefined name execution
  ACPICA: Update version to 20160729
  ACPICA: OSL: Fix a regression that old GCC requires a workaround for strchr()
  ACPICA: OSL: Cleanup the inclusion order of the compiler-specific headers
  ...

63 files changed, 1570 insertions, 952 deletions

diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 227bb7bb19d7..32d93edbc479 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -175,6 +175,7 @@ acpi-y +=		\
 	utresrc.o	\
 	utstate.o	\
 	utstring.o	\
+	utstrtoul64.o	\
 	utxface.o	\
 	utxfinit.o	\
 	utxferror.o	\
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index ca2c0607104b..0bd6307e1f3c 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -44,7 +44,9 @@
 #ifndef _ACAPPS
 #define _ACAPPS
 
-#include <stdio.h>
+#ifdef ACPI_USE_STANDARD_HEADERS
+#include <sys/stat.h>
+#endif				/* ACPI_USE_STANDARD_HEADERS */
 
 /* Common info for tool signons */
 
@@ -81,13 +83,13 @@
 /* Macros for usage messages */
 
 #define ACPI_USAGE_HEADER(usage) \
-	acpi_os_printf ("Usage: %s\nOptions:\n", usage);
+	printf ("Usage: %s\nOptions:\n", usage);
 
 #define ACPI_USAGE_TEXT(description) \
-	acpi_os_printf (description);
+	printf (description);
 
 #define ACPI_OPTION(name, description) \
-	acpi_os_printf (" %-20s%s\n", name, description);
+	printf ("  %-20s%s\n", name, description);
 
 /* Check for unexpected exceptions */
 
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index f6404ea928cb..94737f8845ac 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -155,7 +155,7 @@ acpi_status acpi_db_disassemble_method(char *name);
 
 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
 
-void acpi_db_batch_execute(char *count_arg);
+void acpi_db_evaluate_predefined_names(void);
 
 /*
  * dbnames - namespace commands
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 77af91cf46d4..92fa47c6498c 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -86,6 +86,9 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
 acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
 
 acpi_status
+acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked);
+
+acpi_status
 acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 
 acpi_status
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index fded776236e2..750fa824d42c 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -317,6 +317,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
 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_GLOBAL(u8, acpi_gbl_dm_opt_disasm);
 ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);
@@ -382,6 +383,7 @@ ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
 
 ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
 ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
 
 /* Print buffer */
 
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 13331d70dea0..dff1207a6078 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -484,6 +484,7 @@ struct acpi_gpe_event_info {
 	u8 flags;		/* Misc info about this GPE */
 	u8 gpe_number;		/* This GPE */
 	u8 runtime_count;	/* References to a run GPE */
+	u8 disable_for_dispatch;	/* Masked during dispatching */
 };
 
 /* Information about a GPE register pair, one per each status/enable pair in an array */
@@ -494,6 +495,7 @@ struct acpi_gpe_register_info {
 	u16 base_gpe_number;	/* Base GPE number for this register */
 	u8 enable_for_wake;	/* GPEs to keep enabled when sleeping */
 	u8 enable_for_run;	/* GPEs to keep enabled when running */
+	u8 mask_for_run;	/* GPEs to keep masked when running */
 	u8 enable_mask;		/* Current mask of enabled GPEs */
 };
 
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index f33a4ba8e0cb..bb7fca1c8ba3 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -130,6 +130,9 @@ acpi_status
 acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
 
 acpi_status
+acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node);
+
+acpi_status
 acpi_ns_one_complete_parse(u32 pass_number,
 			   u32 table_index,
 			   struct acpi_namespace_node *start_node);
@@ -296,6 +299,11 @@ u8
 acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
 
 acpi_status
+acpi_ns_get_node_unlocked(struct acpi_namespace_node *prefix_node,
+			  const char *external_pathname,
+			  u32 flags, struct acpi_namespace_node **out_node);
+
+acpi_status
 acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
 		 const char *external_pathname,
 		 u32 flags, struct acpi_namespace_node **out_node);
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index fc305775c3d7..939d41113970 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -78,6 +78,8 @@ extern const u8 acpi_gbl_long_op_index[];
  */
 acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
 
+acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info);
+
 /*
  * psargs - Parse AML opcode arguments
  */
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index cd5a135fcf29..e85953b6fa0e 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -123,6 +123,14 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 
 void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
 
+acpi_status
+acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
+
+acpi_status
+acpi_tb_install_and_load_table(struct acpi_table_header *table,
+			       acpi_physical_address address,
+			       u8 flags, u8 override, u32 *table_index);
+
 void acpi_tb_terminate(void);
 
 acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
@@ -155,10 +163,6 @@ void
 acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
 				    u8 override, u32 *table_index);
 
-acpi_status
-acpi_tb_install_fixed_table(acpi_physical_address address,
-			    char *signature, u32 *table_index);
-
 acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
 
 /*
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index a7dbb2b882cf..0a1b53c9ee0e 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -114,13 +114,25 @@ extern const char *acpi_gbl_pt_decode[];
 /*
  * Common error message prefixes
  */
+#ifndef ACPI_MSG_ERROR
 #define ACPI_MSG_ERROR          "ACPI Error: "
+#endif
+#ifndef ACPI_MSG_EXCEPTION
 #define ACPI_MSG_EXCEPTION      "ACPI Exception: "
+#endif
+#ifndef ACPI_MSG_WARNING
 #define ACPI_MSG_WARNING        "ACPI Warning: "
+#endif
+#ifndef ACPI_MSG_INFO
 #define ACPI_MSG_INFO           "ACPI: "
+#endif
 
+#ifndef ACPI_MSG_BIOS_ERROR
 #define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
+#endif
+#ifndef ACPI_MSG_BIOS_WARNING
 #define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
+#endif
 
 /*
  * Common message suffix
@@ -184,14 +196,15 @@ void acpi_ut_strlwr(char *src_string);
 
 int acpi_ut_stricmp(char *string1, char *string2);
 
-acpi_status
-acpi_ut_strtoul64(char *string,
-		  u32 base, u32 max_integer_byte_width, u64 *ret_integer);
-
-/* Values for max_integer_byte_width above */
+acpi_status acpi_ut_strtoul64(char *string, u32 flags, u64 *ret_integer);
 
-#define ACPI_MAX32_BYTE_WIDTH       4
-#define ACPI_MAX64_BYTE_WIDTH       8
+/*
+ * Values for Flags above
+ * Note: LIMIT values correspond to acpi_gbl_integer_byte_width values (4/8)
+ */
+#define ACPI_STRTOUL_32BIT          0x04	/* 4 bytes */
+#define ACPI_STRTOUL_64BIT          0x08	/* 8 bytes */
+#define ACPI_STRTOUL_BASE16         0x10	/* Default: Base10/16 */
 
 /*
  * utglobal - Global data structures and procedures
@@ -221,6 +234,8 @@ const char *acpi_ut_get_event_name(u32 event_id);
 
 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
 
+acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
+
 u8 acpi_ut_ascii_char_to_hex(int hex_char);
 
 u8 acpi_ut_valid_object_type(acpi_object_type type);
@@ -318,6 +333,11 @@ acpi_ut_ptr_exit(u32 line_number,
 		 const char *module_name, u32 component_id, u8 *ptr);
 
 void
+acpi_ut_str_exit(u32 line_number,
+		 const char *function_name,
+		 const char *module_name, u32 component_id, const char *string);
+
+void
 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
 
 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
@@ -707,25 +727,6 @@ const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
 const char *acpi_ah_match_uuid(u8 *data);
 
 /*
- * utprint - printf/vprintf output functions
- */
-const char *acpi_ut_scan_number(const char *string, u64 *number_ptr);
-
-const char *acpi_ut_print_number(char *string, u64 number);
-
-int
-acpi_ut_vsnprintf(char *string,
-		  acpi_size size, const char *format, va_list args);
-
-int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...);
-
-#ifdef ACPI_APPLICATION
-int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args);
-
-int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
-#endif
-
-/*
  * utuuid -- UUID support functions
  */
 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 7cd07b27f758..147ce8894f76 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -277,9 +277,10 @@ acpi_db_convert_to_object(acpi_object_type type,
 	default:
 
 		object->type = ACPI_TYPE_INTEGER;
-		status =
-		    acpi_ut_strtoul64(string, 16, acpi_gbl_integer_byte_width,
-				      &object->integer.value);
+		status = acpi_ut_strtoul64(string,
+					   (acpi_gbl_integer_byte_width |
+					    ACPI_STRTOUL_BASE16),
+					   &object->integer.value);
 		break;
 	}
 
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
index 12df2915ad74..fe3da7c31bb7 100644
--- a/drivers/acpi/acpica/dbexec.c
+++ b/drivers/acpi/acpica/dbexec.c
@@ -392,42 +392,48 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags)
 					  acpi_db_execution_walk, NULL, NULL,
 					  NULL);
 		return;
-	} else {
-		name_string = ACPI_ALLOCATE(strlen(name) + 1);
-		if (!name_string) {
-			return;
-		}
+	}
 
-		memset(&acpi_gbl_db_method_info, 0,
-		       sizeof(struct acpi_db_method_info));
+	name_string = ACPI_ALLOCATE(strlen(name) + 1);
+	if (!name_string) {
+		return;
+	}
 
-		strcpy(name_string, name);
-		acpi_ut_strupr(name_string);
-		acpi_gbl_db_method_info.name = name_string;
-		acpi_gbl_db_method_info.args = args;
-		acpi_gbl_db_method_info.types = types;
-		acpi_gbl_db_method_info.flags = flags;
+	memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
+	strcpy(name_string, name);
+	acpi_ut_strupr(name_string);
 
-		return_obj.pointer = NULL;
-		return_obj.length = ACPI_ALLOCATE_BUFFER;
+	/* Subcommand to Execute all predefined names in the namespace */
 
-		status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
-		if (ACPI_FAILURE(status)) {
-			ACPI_FREE(name_string);
-			return;
-		}
+	if (!strncmp(name_string, "PREDEF", 6)) {
+		acpi_db_evaluate_predefined_names();
+		ACPI_FREE(name_string);
+		return;
+	}
 
-		/* Get the NS node, determines existence also */
+	acpi_gbl_db_method_info.name = name_string;
+	acpi_gbl_db_method_info.args = args;
+	acpi_gbl_db_method_info.types = types;
+	acpi_gbl_db_method_info.flags = flags;
 
-		status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
-					 &acpi_gbl_db_method_info.method);
-		if (ACPI_SUCCESS(status)) {
-			status =
-			    acpi_db_execute_method(&acpi_gbl_db_method_info,
-						   &return_obj);
-		}
+	return_obj.pointer = NULL;
+	return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+	status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+	if (ACPI_FAILURE(status)) {
 		ACPI_FREE(name_string);
+		return;
+	}
+
+	/* Get the NS node, determines existence also */
+
+	status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+				 &acpi_gbl_db_method_info.method);
+	if (ACPI_SUCCESS(status)) {
+		status = acpi_db_execute_method(&acpi_gbl_db_method_info,
+						&return_obj);
 	}
+	ACPI_FREE(name_string);
 
 	/*
 	 * Allow any handlers in separate threads to complete.
diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
index 483287942372..6f05b8c271a5 100644
--- a/drivers/acpi/acpica/dbfileio.c
+++ b/drivers/acpi/acpica/dbfileio.c
@@ -46,14 +46,12 @@
 #include "accommon.h"
 #include "acdebug.h"
 #include "actables.h"
-#include <stdio.h>
-#ifdef ACPI_APPLICATION
-#include "acapps.h"
-#endif
 
 #define _COMPONENT          ACPI_CA_DEBUGGER
 ACPI_MODULE_NAME("dbfileio")
 
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
 #ifdef ACPI_DEBUGGER
 /*******************************************************************************
  *
@@ -69,8 +67,6 @@ ACPI_MODULE_NAME("dbfileio")
 void acpi_db_close_debug_file(void)
 {
 
-#ifdef ACPI_APPLICATION
-
 	if (acpi_gbl_debug_file) {
 		fclose(acpi_gbl_debug_file);
 		acpi_gbl_debug_file = NULL;
@@ -78,7 +74,6 @@ void acpi_db_close_debug_file(void)
 		acpi_os_printf("Debug output file %s closed\n",
 			       acpi_gbl_db_debug_filename);
 	}
-#endif
 }
 
 /*******************************************************************************
@@ -96,8 +91,6 @@ void acpi_db_close_debug_file(void)
 void acpi_db_open_debug_file(char *name)
 {
 
-#ifdef ACPI_APPLICATION
-
 	acpi_db_close_debug_file();
 	acpi_gbl_debug_file = fopen(name, "w+");
 	if (!acpi_gbl_debug_file) {
@@ -109,8 +102,6 @@ void acpi_db_open_debug_file(char *name)
 	strncpy(acpi_gbl_db_debug_filename, name,
 		sizeof(acpi_gbl_db_debug_filename));
 	acpi_gbl_db_output_to_file = TRUE;
-
-#endif
 }
 #endif
 
@@ -152,12 +143,13 @@ acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head)
 			return (status);
 		}
 
-		fprintf(stderr,
-			"Acpi table [%4.4s] successfully installed and loaded\n",
-			table->signature);
+		acpi_os_printf
+		    ("Acpi table [%4.4s] successfully installed and loaded\n",
+		     table->signature);
 
 		table_list_head = table_list_head->next;
 	}
 
 	return (AE_OK);
 }
+#endif
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 7cd5d2e022da..068214f9cc9d 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -286,6 +286,8 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
 	{1, "     \"Ascii String\"", "String method argument\n"},
 	{1, "     (Hex Byte List)", "Buffer method argument\n"},
 	{1, "     [Package Element List]", "Package method argument\n"},
+	{5, "  Execute predefined",
+	 "Execute all predefined (public) methods\n"},
 	{1, "  Go", "Allow method to run to completion\n"},
 	{1, "  Information", "Display info about the current method\n"},
 	{1, "  Into", "Step into (not over) a method call\n"},
diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c
index f17a86f6b16b..314b94cf086a 100644
--- a/drivers/acpi/acpica/dbmethod.c
+++ b/drivers/acpi/acpica/dbmethod.c
@@ -52,6 +52,11 @@
 #define _COMPONENT          ACPI_CA_DEBUGGER
 ACPI_MODULE_NAME("dbmethod")
 
+/* Local prototypes */
+static acpi_status
+acpi_db_walk_for_execute(acpi_handle obj_handle,
+			 u32 nesting_level, void *context, void **return_value);
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_db_set_method_breakpoint
@@ -66,6 +71,7 @@ ACPI_MODULE_NAME("dbmethod")
  *              AML offset
  *
  ******************************************************************************/
+
 void
 acpi_db_set_method_breakpoint(char *location,
 			      struct acpi_walk_state *walk_state,
@@ -367,3 +373,129 @@ acpi_status acpi_db_disassemble_method(char *name)
 	acpi_ut_release_owner_id(&obj_desc->method.owner_id);
 	return (AE_OK);
 }
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_walk_for_execute
+ *
+ * PARAMETERS:  Callback from walk_namespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Batch execution module. Currently only executes predefined
+ *              ACPI names.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_execute(acpi_handle obj_handle,
+			 u32 nesting_level, void *context, void **return_value)
+{
+	struct acpi_namespace_node *node =
+	    (struct acpi_namespace_node *)obj_handle;
+	struct acpi_db_execute_walk *info =
+	    (struct acpi_db_execute_walk *)context;
+	struct acpi_buffer return_obj;
+	acpi_status status;
+	char *pathname;
+	u32 i;
+	struct acpi_device_info *obj_info;
+	struct acpi_object_list param_objects;
+	union acpi_object params[ACPI_METHOD_NUM_ARGS];
+	const union acpi_predefined_info *predefined;
+
+	predefined = acpi_ut_match_predefined_method(node->name.ascii);
+	if (!predefined) {
+		return (AE_OK);
+	}
+
+	if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
+		return (AE_OK);
+	}
+
+	pathname = acpi_ns_get_external_pathname(node);
+	if (!pathname) {
+		return (AE_OK);
+	}
+
+	/* Get the object inf