Merge back new ACPICA material for v4.7.

Author: rafaeljw

drivers/acpi/acpica/Makefile

@@ -43,6 +43,7 @@ acpi-y +=		\
 	evxfregn.o
 
 acpi-y +=		\
+	exconcat.o	\
 	exconfig.o	\
 	exconvrt.o	\
 	excreate.o	\
@@ -149,6 +150,7 @@ acpi-y +=		\
 acpi-y +=		\
 	utaddress.o	\
 	utalloc.o	\
+	utascii.o	\
 	utbuffer.o	\
 	utcopy.o	\
 	utexcep.o	\

drivers/acpi/acpica/acdebug.h

@@ -53,7 +53,7 @@
 #define ACPI_DEBUG_BUFFER_SIZE  0x4000	/* 16K buffer for return objects */
 
 struct acpi_db_command_info {
-	char *name;		/* Command Name */
+	const char *name;	/* Command Name */
 	u8 min_args;		/* Minimum arguments required */
 };
 
@@ -64,7 +64,7 @@ struct acpi_db_command_help {
 };
 
 struct acpi_db_argument_info {
-	char *name;		/* Argument Name */
+	const char *name;	/* Argument Name */
 };
 
 struct acpi_db_execute_walk {
@@ -196,7 +196,7 @@ ACPI_DBR_DEPENDENT_RETURN_VOID(void
 							     acpi_walk_state
 							     *walk_state))
 
- acpi_status acpi_db_display_all_methods(char *display_count_arg);
+acpi_status acpi_db_display_all_methods(char *display_count_arg);
 
 void acpi_db_display_arguments(void);
 
@@ -220,7 +220,7 @@ ACPI_DBR_DEPENDENT_RETURN_VOID(void
  * dbexec - debugger control method execution
  */
 void
-acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags);
+acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags);
 
 void
 acpi_db_create_execution_threads(char *num_threads_arg,
@@ -271,7 +271,7 @@ void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
 acpi_status acpi_db_user_commands(void);
 
 char *acpi_db_get_next_token(char *string,
-			     char **next, acpi_object_type * return_type);
+			     char **next, acpi_object_type *return_type);
 
 /*
  * dbobject

drivers/acpi/acpica/acevents.h

@@ -72,6 +72,7 @@ acpi_status acpi_ev_init_global_lock_handler(void);
 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
 			    acpi_ev_acquire_global_lock(u16 timeout))
 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void))
+
 acpi_status acpi_ev_remove_global_lock_handler(void);
 
 /*
@@ -198,8 +199,6 @@ void
 acpi_ev_detach_region(union acpi_operand_object *region_obj,
 		      u8 acpi_ns_is_locked);
 
-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, u32 function);

drivers/acpi/acpica/acglobal.h

@@ -187,6 +187,8 @@ extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
 extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS];
 extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS];
 extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
+extern const char acpi_gbl_lower_hex_digits[];
+extern const char acpi_gbl_upper_hex_digits[];
 extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
 
 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
@@ -361,6 +363,15 @@ ACPI_GLOBAL(u32, acpi_gbl_num_objects);
 
 #endif				/* ACPI_DEBUGGER */
 
+#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
+
+ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
+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[]);
+
+#endif
+
 /*****************************************************************************
  *
  * Application globals

drivers/acpi/acpica/acinterp.h

@@ -67,7 +67,7 @@
 typedef const struct acpi_exdump_info {
 	u8 opcode;
 	u8 offset;
-	char *name;
+	const char *name;
 
 } acpi_exdump_info;
 
@@ -370,7 +370,7 @@ acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
 acpi_status
 acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 			 union acpi_operand_object *operand,
-			 acpi_object_type * return_type,
+			 acpi_object_type *return_type,
 			 union acpi_operand_object **return_desc);
 
 /*

drivers/acpi/acpica/aclocal.h

@@ -278,7 +278,7 @@ struct acpi_create_field_info {
 };
 
 typedef
-acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
+acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state);
 
 /*
  * Bitmapped ACPI types. Used internally only
@@ -395,11 +395,12 @@ union acpi_predefined_info {
 
 /* Return object auto-repair info */
 
-typedef acpi_status(*acpi_object_converter) (struct acpi_namespace_node * scope,
-					     union acpi_operand_object
-					     *original_object,
-					     union acpi_operand_object
-					     **converted_object);
+typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
+					      scope,
+					      union acpi_operand_object *
+					      original_object,
+					      union acpi_operand_object **
+					      converted_object);
 
 struct acpi_simple_repair_info {
 	char name[ACPI_NAME_SIZE];
@@ -539,10 +540,10 @@ struct acpi_gpe_device_info {
 	struct acpi_namespace_node *gpe_device;
 };
 
-typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
-					 gpe_xrupt_info,
-					 struct acpi_gpe_block_info *gpe_block,
-					 void *context);
+typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
+					  gpe_xrupt_info,
+					  struct acpi_gpe_block_info *
+					  gpe_block, void *context);
 
 /* Information about each particular fixed event */
 
@@ -657,10 +658,11 @@ struct acpi_result_values {
 };
 
 typedef
-acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
-				    union acpi_parse_object ** out_op);
+acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
+				     union acpi_parse_object ** out_op);
 
-typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
+typedef
+acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 
 /* Global handlers for AML Notifies */
 
@@ -700,7 +702,8 @@ union acpi_generic_state {
  *
  ****************************************************************************/
 
-typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
+typedef
+acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state);
 
 /* Address Range info block */
 
@@ -853,24 +856,24 @@ struct acpi_parse_state {
 
 /* Parse object flags */
 
-#define ACPI_PARSEOP_GENERIC            0x01
-#define ACPI_PARSEOP_NAMED              0x02
-#define ACPI_PARSEOP_DEFERRED           0x04
-#define ACPI_PARSEOP_BYTELIST           0x08
-#define ACPI_PARSEOP_IN_STACK           0x10
-#define ACPI_PARSEOP_TARGET             0x20
-#define ACPI_PARSEOP_IN_CACHE           0x80
+#define ACPI_PARSEOP_GENERIC                0x01
+#define ACPI_PARSEOP_NAMED_OBJECT           0x02
+#define ACPI_PARSEOP_DEFERRED               0x04
+#define ACPI_PARSEOP_BYTELIST               0x08
+#define ACPI_PARSEOP_IN_STACK               0x10
+#define ACPI_PARSEOP_TARGET                 0x20
+#define ACPI_PARSEOP_IN_CACHE               0x80
 
 /* Parse object disasm_flags */
 
-#define ACPI_PARSEOP_IGNORE             0x01
-#define ACPI_PARSEOP_PARAMLIST          0x02
-#define ACPI_PARSEOP_EMPTY_TERMLIST     0x04
-#define ACPI_PARSEOP_PREDEF_CHECKED     0x08
-#define ACPI_PARSEOP_CLOSING_PAREN      0x10
-#define ACPI_PARSEOP_COMPOUND           0x20
-#define ACPI_PARSEOP_ASSIGNMENT         0x40
-#define ACPI_PARSEOP_ELSEIF             0x80
+#define ACPI_PARSEOP_IGNORE                 0x01
+#define ACPI_PARSEOP_PARAMETER_LIST         0x02
+#define ACPI_PARSEOP_EMPTY_TERMLIST         0x04
+#define ACPI_PARSEOP_PREDEFINED_CHECKED     0x08
+#define ACPI_PARSEOP_CLOSING_PAREN          0x10
+#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x20
+#define ACPI_PARSEOP_ASSIGNMENT             0x40
+#define ACPI_PARSEOP_ELSEIF                 0x80
 
 /*****************************************************************************
  *
@@ -1096,6 +1099,7 @@ struct acpi_external_list {
 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02	/* External came from a file */
 #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 */
 
 struct acpi_external_file {
 	char *path;

drivers/acpi/acpica/acmacros.h

@@ -260,14 +260,31 @@
 
 #define ACPI_IS_MISALIGNED(value)           (((acpi_size) value) & (sizeof(acpi_size)-1))
 
+/* Generic (power-of-two) rounding */
+
+#define ACPI_IS_ALIGNED(a, s)               (((a) & ((s) - 1)) == 0)
+#define ACPI_IS_POWER_OF_TWO(a)             ACPI_IS_ALIGNED(a, a)
+
 /*
  * Bitmask creation
  * Bit positions start at zero.
  * MASK_BITS_ABOVE creates a mask starting AT the position and above
  * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
+ * MASK_BITS_ABOVE/BELOW accpets a bit offset to create a mask
+ * MASK_BITS_ABOVE/BELOW_32/64 accpets a bit width to create a mask
+ * Note: The ACPI_INTEGER_BIT_SIZE check is used to bypass compiler
+ * differences with the shift operator
  */
 #define ACPI_MASK_BITS_ABOVE(position)      (~((ACPI_UINT64_MAX) << ((u32) (position))))
 #define ACPI_MASK_BITS_BELOW(position)      ((ACPI_UINT64_MAX) << ((u32) (position)))
+#define ACPI_MASK_BITS_ABOVE_32(width)      ((u32) ACPI_MASK_BITS_ABOVE(width))
+#define ACPI_MASK_BITS_BELOW_32(width)      ((u32) ACPI_MASK_BITS_BELOW(width))
+#define ACPI_MASK_BITS_ABOVE_64(width)      ((width) == ACPI_INTEGER_BIT_SIZE ? \
+												ACPI_UINT64_MAX : \
+												ACPI_MASK_BITS_ABOVE(width))
+#define ACPI_MASK_BITS_BELOW_64(width)      ((width) == ACPI_INTEGER_BIT_SIZE ? \
+												(u64) 0 : \
+												ACPI_MASK_BITS_BELOW(width))
 
 /* Bitfields within ACPI registers */
 
@@ -283,10 +300,10 @@
 /* Generic bitfield macros and masks */
 
 #define ACPI_GET_BITS(source_ptr, position, mask) \
-	((*source_ptr >> position) & mask)
+	((*(source_ptr) >> (position)) & (mask))
 
 #define ACPI_SET_BITS(target_ptr, position, mask, value) \
-	(*target_ptr |= ((value & mask) << position))
+	(*(target_ptr) |= (((value) & (mask)) << (position)))
 
 #define ACPI_1BIT_MASK      0x00000001
 #define ACPI_2BIT_MASK      0x00000003

drivers/acpi/acpica/acnamesp.h

@@ -206,9 +206,10 @@ void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
 void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
 
 void
-acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
+acpi_ns_dump_pathname(acpi_handle handle,
+		      const char *msg, u32 level, u32 component);
 
-void acpi_ns_print_pathname(u32 num_segments, char *pathname);
+void acpi_ns_print_pathname(u32 num_segments, const char *pathname);
 
 acpi_status
 acpi_ns_dump_one_object(acpi_handle obj_handle,

drivers/acpi/acpica/acparser.h

@@ -139,7 +139,7 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
  */
 const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
 
-char *acpi_ps_get_opcode_name(u16 opcode);
+const char *acpi_ps_get_opcode_name(u16 opcode);
 
 u8 acpi_ps_get_argument_count(u32 op_type);
 

drivers/acpi/acpica/acpredef.h

@@ -129,7 +129,8 @@ enum acpi_return_package_types {
 	ACPI_PTYPE2_REV_FIXED = 9,
 	ACPI_PTYPE2_FIX_VAR = 10,
 	ACPI_PTYPE2_VAR_VAR = 11,
-	ACPI_PTYPE2_UUID_PAIR = 12
+	ACPI_PTYPE2_UUID_PAIR = 12,
+	ACPI_PTYPE_CUSTOM = 13
 };
 
 /* Support macros for users of the predefined info table */
@@ -340,7 +341,7 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 
 	{{"_BIX", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Fixed-length (16 Int),(4 Str) */
-	PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,
+	PACKAGE_INFO(ACPI_PTYPE_CUSTOM, ACPI_RTYPE_INTEGER, 16,
 		     ACPI_RTYPE_STRING, 4, 0),
 
 	{{"_BLT",
@@ -523,6 +524,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Fixed-length (4 Int) */
 	PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0),
 
+	{{"_FIT", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_BUFFER)}},	/* ACPI 6.0 */
+
 	{{"_FIX", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Variable-length (Ints) */
 	PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0),
@@ -1053,6 +1057,12 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING |
 			 ACPI_RTYPE_BUFFER)}},
 
+	{{"_WPC", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 6.1 */
+
+	{{"_WPP", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 6.1 */
+
 	PACKAGE_INFO(0, 0, 0, 0, 0, 0)	/* Table terminator */
 };
 #else

drivers/acpi/acpica/acresrc.h

@@ -124,7 +124,7 @@ typedef enum {
 typedef const struct acpi_rsdump_info {
 	u8 opcode;
 	u8 offset;
-	char *name;
+	const char *name;
 	const char **pointer;
 
 } acpi_rsdump_info;
@@ -209,7 +209,7 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
 
 acpi_status
 acpi_rs_get_method_data(acpi_handle handle,
-			char *path, struct acpi_buffer *ret_buffer);
+			const char *path, struct acpi_buffer *ret_buffer);
 
 acpi_status
 acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
@@ -223,16 +223,16 @@ acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
  * rscalc
  */
 acpi_status
-acpi_rs_get_list_length(u8 * aml_buffer,
-			u32 aml_buffer_length, acpi_size * size_needed);
+acpi_rs_get_list_length(u8 *aml_buffer,
+			u32 aml_buffer_length, acpi_size *size_needed);
 
 acpi_status
 acpi_rs_get_aml_length(struct acpi_resource *resource_list,
-		       acpi_size resource_list_size, acpi_size * size_needed);
+		       acpi_size resource_list_size, acpi_size *size_needed);
 
 acpi_status
 acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
-				     acpi_size * buffer_size_needed);
+				     acpi_size *buffer_size_needed);
 
 acpi_status
 acpi_rs_convert_aml_to_resources(u8 * aml,

drivers/acpi/acpica/acstruct.h

@@ -184,7 +184,7 @@ struct acpi_evaluate_info {
 	/* The first 3 elements are passed by the caller to acpi_ns_evaluate */
 
 	struct acpi_namespace_node *prefix_node;	/* Input: starting node */
-	char *relative_pathname;	/* Input: path relative to prefix_node */
+	const char *relative_pathname;	/* Input: path relative to prefix_node */
 	union acpi_operand_object **parameters;	/* Input: argument list */
 
 	struct acpi_namespace_node *node;	/* Resolved node (prefix_node:relative_pathname) */