[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / acpi / acinterp.h

/******************************************************************************
 *
 * Name: acinterp.h - Interpreter subcomponent prototypes and defines
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2007, R. Byron Moore
 * 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.
 */

#ifndef __ACINTERP_H__
#define __ACINTERP_H__

#define ACPI_WALK_OPERANDS          (&(walk_state->operands [walk_state->num_operands -1]))

/* Macros for tables used for debug output */

#define ACPI_EXD_OFFSET(f)          (u8) ACPI_OFFSET (union acpi_operand_object,f)
#define ACPI_EXD_NSOFFSET(f)        (u8) ACPI_OFFSET (struct acpi_namespace_node,f)
#define ACPI_EXD_TABLE_SIZE(name)   (sizeof(name) / sizeof (struct acpi_exdump_info))

/*
 * If possible, pack the following structures to byte alignment, since we
 * don't care about performance for debug output. Two cases where we cannot
 * pack the structures:
 *
 * 1) Hardware does not support misaligned memory transfers
 * 2) Compiler does not support pointers within packed structures
 */
#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
#pragma pack(1)
#endif

typedef const struct acpi_exdump_info {
	u8 opcode;
	u8 offset;
	char *name;

} acpi_exdump_info;

/* Values for the Opcode field above */

#define ACPI_EXD_INIT                   0
#define ACPI_EXD_TYPE                   1
#define ACPI_EXD_UINT8                  2
#define ACPI_EXD_UINT16                 3
#define ACPI_EXD_UINT32                 4
#define ACPI_EXD_UINT64                 5
#define ACPI_EXD_LITERAL                6
#define ACPI_EXD_POINTER                7
#define ACPI_EXD_ADDRESS                8
#define ACPI_EXD_STRING                 9
#define ACPI_EXD_BUFFER                 10
#define ACPI_EXD_PACKAGE                11
#define ACPI_EXD_FIELD                  12
#define ACPI_EXD_REFERENCE              13

/* restore default alignment */

#pragma pack()

/*
 * exconvrt - object conversion
 */
acpi_status
acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
			   union acpi_operand_object **result_desc, u32 flags);

acpi_status
acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
			  union acpi_operand_object **result_desc);

acpi_status
acpi_ex_convert_to_string(union acpi_operand_object *obj_desc,
			  union acpi_operand_object **result_desc, u32 type);

/* Types for ->String conversion */

#define ACPI_EXPLICIT_BYTE_COPY         0x00000000
#define ACPI_EXPLICIT_CONVERT_HEX       0x00000001
#define ACPI_IMPLICIT_CONVERT_HEX       0x00000002
#define ACPI_EXPLICIT_CONVERT_DECIMAL   0x00000003

acpi_status
acpi_ex_convert_to_target_type(acpi_object_type destination_type,
			       union acpi_operand_object *source_desc,
			       union acpi_operand_object **result_desc,
			       struct acpi_walk_state *walk_state);

/*
 * exfield - ACPI AML (p-code) execution - field manipulation
 */
acpi_status
acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
			    u32 buffer_length, u32 * datum_count);

acpi_status
acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
			       acpi_integer mask,
			       acpi_integer field_value,
			       u32 field_datum_byte_offset);

void
acpi_ex_get_buffer_datum(acpi_integer * datum,
			 void *buffer,
			 u32 buffer_length,
			 u32 byte_granularity, u32 buffer_offset);

void
acpi_ex_set_buffer_datum(acpi_integer merged_datum,
			 void *buffer,
			 u32 buffer_length,
			 u32 byte_granularity, u32 buffer_offset);

acpi_status
acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
			     union acpi_operand_object *obj_desc,
			     union acpi_operand_object **ret_buffer_desc);

acpi_status
acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
			    union acpi_operand_object *obj_desc,
			    union acpi_operand_object **result_desc);

/*
 * exfldio - low level field I/O
 */
acpi_status
acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
			   void *buffer, u32 buffer_length);

acpi_status
acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
			  void *buffer, u32 buffer_length);

acpi_status
acpi_ex_access_region(union acpi_operand_object *obj_desc,
		      u32 field_datum_byte_offset,
		      acpi_integer * value, u32 read_write);

/*
 * exmisc - misc support routines
 */
acpi_status
acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
			     union acpi_operand_object **return_desc,
			     struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_concat_template(union acpi_operand_object *obj_desc,
			union acpi_operand_object *obj_desc2,
			union acpi_operand_object **actual_return_desc,
			struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_do_concatenate(union acpi_operand_object *obj_desc,
		       union acpi_operand_object *obj_desc2,
		       union acpi_operand_object **actual_return_desc,
		       struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_do_logical_numeric_op(u16 opcode,
			      acpi_integer integer0,
			      acpi_integer integer1, u8 * logical_result);

acpi_status
acpi_ex_do_logical_op(u16 opcode,
		      union acpi_operand_object *operand0,
		      union acpi_operand_object *operand1, u8 * logical_result);

acpi_integer
acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer operand1);

acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_create_region(u8 * aml_start,
		      u32 aml_length,
		      u8 region_space, struct acpi_walk_state *walk_state);

acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_create_method(u8 * aml_start,
		      u32 aml_length, struct acpi_walk_state *walk_state);

/*
 * exconfig - dynamic table load/unload
 */
acpi_status
acpi_ex_load_op(union acpi_operand_object *obj_desc,
		union acpi_operand_object *target,
		struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
		      union acpi_operand_object **return_desc);

acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle);

/*
 * exmutex - mutex support
 */
acpi_status
acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
		      union acpi_operand_object *obj_desc,
		      struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
		      struct acpi_walk_state *walk_state);

void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread);

void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc);

/*
 * exprep - ACPI AML execution - prep utilities
 */
acpi_status
acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
				 u8 field_flags,
				 u8 field_attribute,
				 u32 field_bit_position, u32 field_bit_length);

acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);

/*
 * exsystem - Interface to OS services
 */
acpi_status
acpi_ex_system_do_notify_op(union acpi_operand_object *value,
			    union acpi_operand_object *obj_desc);

acpi_status acpi_ex_system_do_suspend(acpi_integer time);

acpi_status acpi_ex_system_do_stall(u32 time);

acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);

acpi_status
acpi_ex_system_wait_event(union acpi_operand_object *time,
			  union acpi_operand_object *obj_desc);

acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc);

acpi_status
acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout);

acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout);

/*
 * exoparg1 - ACPI AML execution, 1 operand
 */
acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state);

/*
 * exoparg2 - ACPI AML execution, 2 operands
 */
acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state);

/*
 * exoparg3 - ACPI AML execution, 3 operands
 */
acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state);

acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state);

/*
 * exoparg6 - ACPI AML execution, 6 operands
 */
acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state *walk_state);

/*
 * exresolv - Object resolution and get value functions
 */
acpi_status
acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
			 struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
			 union acpi_operand_object *operand,
			 acpi_object_type * return_type,
			 union acpi_operand_object **return_desc);

/*
 * exresnte - resolve namespace node
 */
acpi_status
acpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr,
			      struct acpi_walk_state *walk_state);

/*
 * exresop - resolve operand to value
 */
acpi_status
acpi_ex_resolve_operands(u16 opcode,
			 union acpi_operand_object **stack_ptr,
			 struct acpi_walk_state *walk_state);

/*
 * exdump - Interpreter debug output routines
 */
void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth);

void
acpi_ex_dump_operands(union acpi_operand_object **operands,
		      acpi_interpreter_mode interpreter_mode,
		      char *ident,
		      u32 num_levels,
		      char *note, char *module_name, u32 line_number);

#ifdef	ACPI_FUTURE_USAGE
void
acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);

void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
#endif				/* ACPI_FUTURE_USAGE */

/*
 * exnames - AML namestring support
 */
acpi_status
acpi_ex_get_name_string(acpi_object_type data_type,
			u8 * in_aml_address,
			char **out_name_string, u32 * out_name_length);

/*
 * exstore - Object store support
 */
acpi_status
acpi_ex_store(union acpi_operand_object *val_desc,
	      union acpi_operand_object *dest_desc,
	      struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
			     struct acpi_namespace_node *node,
			     struct acpi_walk_state *walk_state,
			     u8 implicit_conversion);

#define ACPI_IMPLICIT_CONVERSION        TRUE
#define ACPI_NO_IMPLICIT_CONVERSION     FALSE

/*
 * exstoren - resolve/store object
 */
acpi_status
acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
		       acpi_object_type target_type,
		       struct acpi_walk_state *walk_state);

acpi_status
acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
			       union acpi_operand_object *dest_desc,
			       union acpi_operand_object **new_desc,
			       struct acpi_walk_state *walk_state);

/*
 * exstorob - store object - buffer/string
 */
acpi_status
acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
			       union acpi_operand_object *target_desc);

acpi_status
acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
			       union acpi_operand_object *target_desc);

/*
 * excopy - object copy
 */
acpi_status
acpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc,
				    union acpi_operand_object *target_desc);

acpi_status
acpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc,
				   union acpi_operand_object *target_desc);

acpi_status
acpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc,
				 struct acpi_namespace_node *node);

acpi_status
acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,
				     union acpi_operand_object *target_desc);

/*
 * exutils - interpreter/scanner utilities
 */
void acpi_ex_enter_interpreter(void);

void acpi_ex_exit_interpreter(void);

void acpi_ex_reacquire_interpreter(void);

void acpi_ex_relinquish_interpreter(void);

void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);

u8 acpi_ex_acquire_global_lock(u32 rule);

void acpi_ex_release_global_lock(u8 locked);

void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string);

void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string);

/*
 * exregion - default op_region handlers
 */
acpi_status
acpi_ex_system_memory_space_handler(u32 function,
				    acpi_physical_address address,
				    u32 bit_width,
				    acpi_integer * value,
				    void *handler_context,
				    void *region_context);

acpi_status
acpi_ex_system_io_space_handler(u32 function,
				acpi_physical_address address,
				u32 bit_width,
				acpi_integer * value,
				void *handler_context, void *region_context);

acpi_status
acpi_ex_pci_config_space_handler(u32 function,
				 acpi_physical_address address,
				 u32 bit_width,
				 acpi_integer * value,
				 void *handler_context, void *region_context);

acpi_status
acpi_ex_cmos_space_handler(u32 function,
			   acpi_physical_address address,
			   u32 bit_width,
			   acpi_integer * value,
			   void *handler_context, void *region_context);

acpi_status
acpi_ex_pci_bar_space_handler(u32 function,
			      acpi_physical_address address,
			      u32 bit_width,
			      acpi_integer * value,
			      void *handler_context, void *region_context);

acpi_status
acpi_ex_embedded_controller_space_handler(u32 function,
					  acpi_physical_address address,
					  u32 bit_width,
					  acpi_integer * value,
					  void *handler_context,
					  void *region_context);

acpi_status
acpi_ex_sm_bus_space_handler(u32 function,
			     acpi_physical_address address,
			     u32 bit_width,
			     acpi_integer * value,
			     void *handler_context, void *region_context);

acpi_status
acpi_ex_data_table_space_handler(u32 function,
				 acpi_physical_address address,
				 u32 bit_width,
				 acpi_integer * value,
				 void *handler_context, void *region_context);

#endif				/* __INTERP_H__ */
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Name: acinterp.h - Interpreter subcomponent prototypes and defines
	4	*
	5	*****************************************************************************/
	6
	7	/*
6c9deb72	8	* Copyright (C) 2000 - 2007, R. Byron Moore
1da177e4 LT	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
	44	#ifndef __ACINTERP_H__
	45	#define __ACINTERP_H__
	46
96db255c BM	47	#define ACPI_WALK_OPERANDS (&(walk_state->operands [walk_state->num_operands -1]))
	48
	49	/* Macros for tables used for debug output */
	50
	51	#define ACPI_EXD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_operand_object,f)
	52	#define ACPI_EXD_NSOFFSET(f) (u8) ACPI_OFFSET (struct acpi_namespace_node,f)
	53	#define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info))
	54
	55	/*
f6dd9221 BM	56	* If possible, pack the following structures to byte alignment, since we
	57	* don't care about performance for debug output. Two cases where we cannot
	58	* pack the structures:
	59	*
	60	* 1) Hardware does not support misaligned memory transfers
	61	* 2) Compiler does not support pointers within packed structures
96db255c	62	*/
f6dd9221	63	#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
96db255c BM	64	#pragma pack(1)
	65	#endif
	66
	67	typedef const struct acpi_exdump_info {
	68	u8 opcode;
	69	u8 offset;
	70	char *name;
	71
	72	} acpi_exdump_info;
	73
	74	/* Values for the Opcode field above */
	75
	76	#define ACPI_EXD_INIT 0
	77	#define ACPI_EXD_TYPE 1
	78	#define ACPI_EXD_UINT8 2
	79	#define ACPI_EXD_UINT16 3
	80	#define ACPI_EXD_UINT32 4
	81	#define ACPI_EXD_UINT64 5
	82	#define ACPI_EXD_LITERAL 6
	83	#define ACPI_EXD_POINTER 7
	84	#define ACPI_EXD_ADDRESS 8
	85	#define ACPI_EXD_STRING 9
	86	#define ACPI_EXD_BUFFER 10
	87	#define ACPI_EXD_PACKAGE 11
	88	#define ACPI_EXD_FIELD 12
	89	#define ACPI_EXD_REFERENCE 13
	90
	91	/* restore default alignment */
	92
	93	#pragma pack()
1da177e4	94
1da177e4 LT	95	/*
	96	* exconvrt - object conversion
	97	*/
1da177e4	98	acpi_status
4be44fcd LB	99	acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
4be44fcd LB	100	union acpi_operand_object **result_desc, u32 flags);
1da177e4 LT	101
1da177e4 LT	102	acpi_status
4be44fcd LB	103	acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
4be44fcd LB	104	union acpi_operand_object **result_desc);
1da177e4 LT	105
1da177e4 LT	106	acpi_status
4be44fcd LB	107	acpi_ex_convert_to_string(union acpi_operand_object *obj_desc,
4be44fcd LB	108	union acpi_operand_object **result_desc, u32 type);
1da177e4 LT	109
	110	/* Types for ->String conversion */
	111
	112	#define ACPI_EXPLICIT_BYTE_COPY 0x00000000
	113	#define ACPI_EXPLICIT_CONVERT_HEX 0x00000001
	114	#define ACPI_IMPLICIT_CONVERT_HEX 0x00000002
	115	#define ACPI_EXPLICIT_CONVERT_DECIMAL 0x00000003
	116
	117	acpi_status
4be44fcd LB	118	acpi_ex_convert_to_target_type(acpi_object_type destination_type,
	119	union acpi_operand_object *source_desc,
	120	union acpi_operand_object **result_desc,
	121	struct acpi_walk_state *walk_state);
1da177e4 LT	122
	123	/*
	124	* exfield - ACPI AML (p-code) execution - field manipulation
	125	*/
1da177e4	126	acpi_status
4be44fcd LB	127	acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
4be44fcd LB	128	u32 buffer_length, u32 * datum_count);
1da177e4	129
1da177e4	130	acpi_status
4be44fcd LB	131	acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
	132	acpi_integer mask,
	133	acpi_integer field_value,
	134	u32 field_datum_byte_offset);
1da177e4 LT	135
1da177e4 LT	136	void
4be44fcd LB	137	acpi_ex_get_buffer_datum(acpi_integer * datum,
	138	void *buffer,
	139	u32 buffer_length,
	140	u32 byte_granularity, u32 buffer_offset);
1da177e4 LT	141
1da177e4 LT	142	void
4be44fcd LB	143	acpi_ex_set_buffer_datum(acpi_integer merged_datum,
	144	void *buffer,
	145	u32 buffer_length,
	146	u32 byte_granularity, u32 buffer_offset);
1da177e4 LT	147
1da177e4 LT	148	acpi_status
4be44fcd LB	149	acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
	150	union acpi_operand_object *obj_desc,
	151	union acpi_operand_object **ret_buffer_desc);
1da177e4 LT	152
1da177e4 LT	153	acpi_status
4be44fcd LB	154	acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
	155	union acpi_operand_object *obj_desc,
	156	union acpi_operand_object **result_desc);
44f6c012	157
1da177e4	158	/*
44f6c012	159	* exfldio - low level field I/O
1da177e4	160	*/
1da177e4	161	acpi_status
4be44fcd LB	162	acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
4be44fcd LB	163	void *buffer, u32 buffer_length);
1da177e4 LT	164
1da177e4 LT	165	acpi_status
4be44fcd LB	166	acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
4be44fcd LB	167	void *buffer, u32 buffer_length);
1da177e4 LT	168
1da177e4 LT	169	acpi_status
4be44fcd LB	170	acpi_ex_access_region(union acpi_operand_object *obj_desc,
	171	u32 field_datum_byte_offset,
	172	acpi_integer * value, u32 read_write);
1da177e4	173
44f6c012 RM	174	/*
	175	* exmisc - misc support routines
	176	*/
1da177e4	177	acpi_status
4be44fcd LB	178	acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
	179	union acpi_operand_object **return_desc,
	180	struct acpi_walk_state *walk_state);
1da177e4	181
1da177e4	182	acpi_status
4be44fcd LB	183	acpi_ex_concat_template(union acpi_operand_object *obj_desc,
	184	union acpi_operand_object *obj_desc2,
	185	union acpi_operand_object **actual_return_desc,
	186	struct acpi_walk_state *walk_state);
1da177e4 LT	187
1da177e4 LT	188	acpi_status
4be44fcd LB	189	acpi_ex_do_concatenate(union acpi_operand_object *obj_desc,
	190	union acpi_operand_object *obj_desc2,
	191	union acpi_operand_object **actual_return_desc,
	192	struct acpi_walk_state *walk_state);
1da177e4 LT	193
1da177e4 LT	194	acpi_status
4be44fcd LB	195	acpi_ex_do_logical_numeric_op(u16 opcode,
	196	acpi_integer integer0,
	197	acpi_integer integer1, u8 * logical_result);
1da177e4 LT	198
1da177e4 LT	199	acpi_status
4be44fcd LB	200	acpi_ex_do_logical_op(u16 opcode,
	201	union acpi_operand_object *operand0,
	202	union acpi_operand_object operand1, u8 logical_result);
1da177e4 LT	203
1da177e4 LT	204	acpi_integer
4be44fcd	205	acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer operand1);
1da177e4	206
4be44fcd	207	acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state);
1da177e4	208
4be44fcd	209	acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state);
1da177e4	210
4be44fcd	211	acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state);
1da177e4 LT	212
1da177e4 LT	213	acpi_status
4be44fcd LB	214	acpi_ex_create_region(u8 * aml_start,
	215	u32 aml_length,
	216	u8 region_space, struct acpi_walk_state *walk_state);
1da177e4	217
4be44fcd	218	acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state);
1da177e4	219
4be44fcd	220	acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state);
1da177e4	221
4be44fcd	222	acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state);
1da177e4 LT	223
1da177e4 LT	224	acpi_status
4be44fcd LB	225	acpi_ex_create_method(u8 * aml_start,
4be44fcd LB	226	u32 aml_length, struct acpi_walk_state *walk_state);
1da177e4 LT	227
	228	/*
	229	* exconfig - dynamic table load/unload
	230	*/
1da177e4	231	acpi_status
4be44fcd LB	232	acpi_ex_load_op(union acpi_operand_object *obj_desc,
	233	union acpi_operand_object *target,
	234	struct acpi_walk_state *walk_state);
1da177e4 LT	235
1da177e4 LT	236	acpi_status
4be44fcd LB	237	acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
4be44fcd LB	238	union acpi_operand_object **return_desc);
1da177e4	239
4be44fcd	240	acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle);
1da177e4 LT	241
	242	/*
	243	* exmutex - mutex support
	244	*/
1da177e4	245	acpi_status
4be44fcd LB	246	acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
	247	union acpi_operand_object *obj_desc,
	248	struct acpi_walk_state *walk_state);
1da177e4 LT	249
1da177e4 LT	250	acpi_status
4be44fcd LB	251	acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
4be44fcd LB	252	struct acpi_walk_state *walk_state);
1da177e4	253
4be44fcd	254	void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread);
1da177e4	255
262a7a28	256	void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc);
1da177e4 LT	257
1da177e4 LT	258	/*
44f6c012	259	* exprep - ACPI AML execution - prep utilities
1da177e4	260	*/
1da177e4	261	acpi_status
4be44fcd LB	262	acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
	263	u8 field_flags,
	264	u8 field_attribute,
	265	u32 field_bit_position, u32 field_bit_length);
1da177e4	266
4be44fcd	267	acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
44f6c012	268
1da177e4 LT	269	/*
	270	* exsystem - Interface to OS services
	271	*/
1da177e4	272	acpi_status
4be44fcd LB	273	acpi_ex_system_do_notify_op(union acpi_operand_object *value,
4be44fcd LB	274	union acpi_operand_object *obj_desc);
1da177e4	275
4be44fcd	276	acpi_status acpi_ex_system_do_suspend(acpi_integer time);
1da177e4	277
4be44fcd	278	acpi_status acpi_ex_system_do_stall(u32 time);
1da177e4	279
4be44fcd	280	acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);
1da177e4 LT	281
1da177e4 LT	282	acpi_status
4be44fcd LB	283	acpi_ex_system_wait_event(union acpi_operand_object *time,
4be44fcd LB	284	union acpi_operand_object *obj_desc);
1da177e4	285
4be44fcd	286	acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc);
1da177e4	287
967440e3 BM	288	acpi_status
	289	acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout);
	290
	291	acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout);
1da177e4 LT	292
1da177e4 LT	293	/*
44f6c012	294	* exoparg1 - ACPI AML execution, 1 operand
1da177e4	295	*/
4be44fcd	296	acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	297
4be44fcd	298	acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state);
1da177e4	299
4be44fcd	300	acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	301
4be44fcd	302	acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state);
1da177e4	303
4be44fcd	304	acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state);
1da177e4 LT	305
1da177e4 LT	306	/*
44f6c012	307	* exoparg2 - ACPI AML execution, 2 operands
1da177e4	308	*/
4be44fcd	309	acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state);
1da177e4	310
4be44fcd	311	acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	312
4be44fcd	313	acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state);
1da177e4	314
4be44fcd	315	acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state);
1da177e4 LT	316
1da177e4 LT	317	/*
44f6c012 RM	318	* exoparg3 - ACPI AML execution, 3 operands
44f6c012 RM	319	*/
4be44fcd	320	acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state);
44f6c012	321
4be44fcd	322	acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state);
44f6c012 RM	323
	324	/*
	325	* exoparg6 - ACPI AML execution, 6 operands
1da177e4	326	*/
4be44fcd	327	acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	328
44f6c012 RM	329	/*
	330	* exresolv - Object resolution and get value functions
	331	*/
1da177e4	332	acpi_status
4be44fcd LB	333	acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
4be44fcd LB	334	struct acpi_walk_state *walk_state);
1da177e4 LT	335
1da177e4 LT	336	acpi_status
4be44fcd LB	337	acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
	338	union acpi_operand_object *operand,
	339	acpi_object_type * return_type,
	340	union acpi_operand_object **return_desc);
44f6c012 RM	341
	342	/*
	343	* exresnte - resolve namespace node
	344	*/
	345	acpi_status
4be44fcd LB	346	acpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr,
4be44fcd LB	347	struct acpi_walk_state *walk_state);
44f6c012 RM	348
	349	/*
	350	* exresop - resolve operand to value
	351	*/
1da177e4	352	acpi_status
4be44fcd LB	353	acpi_ex_resolve_operands(u16 opcode,
	354	union acpi_operand_object **stack_ptr,
	355	struct acpi_walk_state *walk_state);
1da177e4 LT	356
	357	/*
	358	* exdump - Interpreter debug output routines
	359	*/
4be44fcd	360	void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth);
1da177e4 LT	361
1da177e4 LT	362	void
4be44fcd LB	363	acpi_ex_dump_operands(union acpi_operand_object **operands,
	364	acpi_interpreter_mode interpreter_mode,
	365	char *ident,
	366	u32 num_levels,
	367	char note, char module_name, u32 line_number);
1da177e4	368
44f6c012	369	#ifdef ACPI_FUTURE_USAGE
1da177e4	370	void
4be44fcd	371	acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
1da177e4	372
96db255c	373	void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
4be44fcd	374	#endif /* ACPI_FUTURE_USAGE */
1da177e4 LT	375
1da177e4 LT	376	/*
44f6c012	377	* exnames - AML namestring support
1da177e4	378	*/
1da177e4	379	acpi_status
4be44fcd LB	380	acpi_ex_get_name_string(acpi_object_type data_type,
	381	u8 * in_aml_address,
	382	char *out_name_string, u32 out_name_length);
1da177e4 LT	383
	384	/*
	385	* exstore - Object store support
	386	*/
1da177e4	387	acpi_status
4be44fcd LB	388	acpi_ex_store(union acpi_operand_object *val_desc,
	389	union acpi_operand_object *dest_desc,
	390	struct acpi_walk_state *walk_state);
1da177e4	391
1da177e4	392	acpi_status
4be44fcd LB	393	acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
	394	struct acpi_namespace_node *node,
	395	struct acpi_walk_state *walk_state,
	396	u8 implicit_conversion);
1da177e4 LT	397
	398	#define ACPI_IMPLICIT_CONVERSION TRUE
	399	#define ACPI_NO_IMPLICIT_CONVERSION FALSE
	400
	401	/*
44f6c012	402	* exstoren - resolve/store object
1da177e4	403	*/
1da177e4	404	acpi_status
4be44fcd LB	405	acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
	406	acpi_object_type target_type,
	407	struct acpi_walk_state *walk_state);
1da177e4 LT	408
1da177e4 LT	409	acpi_status
4be44fcd LB	410	acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
	411	union acpi_operand_object *dest_desc,
	412	union acpi_operand_object **new_desc,
	413	struct acpi_walk_state *walk_state);
1da177e4 LT	414
1da177e4 LT	415	/*
44f6c012	416	* exstorob - store object - buffer/string
1da177e4	417	*/
1da177e4	418	acpi_status
4be44fcd LB	419	acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
4be44fcd LB	420	union acpi_operand_object *target_desc);
1da177e4 LT	421
1da177e4 LT	422	acpi_status
4be44fcd LB	423	acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
4be44fcd LB	424	union acpi_operand_object *target_desc);
44f6c012 RM	425
	426	/*
	427	* excopy - object copy
	428	*/
1da177e4	429	acpi_status
4be44fcd LB	430	acpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc,
4be44fcd LB	431	union acpi_operand_object *target_desc);
1da177e4 LT	432
1da177e4 LT	433	acpi_status
4be44fcd LB	434	acpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc,
4be44fcd LB	435	union acpi_operand_object *target_desc);
1da177e4 LT	436
1da177e4 LT	437	acpi_status
4be44fcd LB	438	acpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc,
4be44fcd LB	439	struct acpi_namespace_node *node);
1da177e4 LT	440
1da177e4 LT	441	acpi_status
4be44fcd LB	442	acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,
4be44fcd LB	443	union acpi_operand_object *target_desc);
44f6c012	444
1da177e4 LT	445	/*
	446	* exutils - interpreter/scanner utilities
	447	*/
4d2acd9e	448	void acpi_ex_enter_interpreter(void);
1da177e4	449
4be44fcd	450	void acpi_ex_exit_interpreter(void);
1da177e4	451
4d2acd9e LB	452	void acpi_ex_reacquire_interpreter(void);
	453
	454	void acpi_ex_relinquish_interpreter(void);
	455
4be44fcd	456	void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
1da177e4	457
4be44fcd	458	u8 acpi_ex_acquire_global_lock(u32 rule);
1da177e4	459
4be44fcd	460	void acpi_ex_release_global_lock(u8 locked);
1da177e4	461
4be44fcd	462	void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string);
1da177e4	463
4be44fcd	464	void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string);
1da177e4 LT	465
	466	/*
	467	* exregion - default op_region handlers
	468	*/
1da177e4	469	acpi_status
4be44fcd LB	470	acpi_ex_system_memory_space_handler(u32 function,
	471	acpi_physical_address address,
	472	u32 bit_width,
	473	acpi_integer * value,
	474	void *handler_context,
	475	void *region_context);
	476
	477	acpi_status
	478	acpi_ex_system_io_space_handler(u32 function,
	479	acpi_physical_address address,
	480	u32 bit_width,
	481	acpi_integer * value,
	482	void handler_context, void region_context);
	483
	484	acpi_status
	485	acpi_ex_pci_config_space_handler(u32 function,
	486	acpi_physical_address address,
	487	u32 bit_width,
	488	acpi_integer * value,
	489	void handler_context, void region_context);
	490
	491	acpi_status
	492	acpi_ex_cmos_space_handler(u32 function,
	493	acpi_physical_address address,
	494	u32 bit_width,
	495	acpi_integer * value,
	496	void handler_context, void region_context);
	497
	498	acpi_status
	499	acpi_ex_pci_bar_space_handler(u32 function,
	500	acpi_physical_address address,
	501	u32 bit_width,
	502	acpi_integer * value,
	503	void handler_context, void region_context);
	504
	505	acpi_status
	506	acpi_ex_embedded_controller_space_handler(u32 function,
	507	acpi_physical_address address,
	508	u32 bit_width,
	509	acpi_integer * value,
	510	void *handler_context,
	511	void *region_context);
	512
	513	acpi_status
	514	acpi_ex_sm_bus_space_handler(u32 function,
	515	acpi_physical_address address,
	516	u32 bit_width,
	517	acpi_integer * value,
	518	void handler_context, void region_context);
	519
	520	acpi_status
	521	acpi_ex_data_table_space_handler(u32 function,
	522	acpi_physical_address address,
	523	u32 bit_width,
	524	acpi_integer * value,
	525	void handler_context, void region_context);
	526
	527	#endif /* __INTERP_H__ */