[deliverable/linux.git] / include / acpi / acinterp.h

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

/*
 * Copyright (C) 2000 - 2008, 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.
 */

#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_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_acquire_mutex_object(u16 timeout,
			     union acpi_operand_object *obj_desc,
			     acpi_thread_id thread_id);

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

acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc);

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,
		      const char *opcode_name, u32 num_opcodes);

#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);

void acpi_ex_acquire_global_lock(u32 rule);

void acpi_ex_release_global_lock(u32 rule);

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	/*
75a44ce0	8	* Copyright (C) 2000 - 2008, Intel Corp.
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_event(struct acpi_walk_state *walk_state);
1da177e4	219
4be44fcd	220	acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state);
1da177e4 LT	221
1da177e4 LT	222	acpi_status
4be44fcd LB	223	acpi_ex_create_method(u8 * aml_start,
4be44fcd LB	224	u32 aml_length, struct acpi_walk_state *walk_state);
1da177e4 LT	225
	226	/*
	227	* exconfig - dynamic table load/unload
	228	*/
1da177e4	229	acpi_status
4be44fcd LB	230	acpi_ex_load_op(union acpi_operand_object *obj_desc,
	231	union acpi_operand_object *target,
	232	struct acpi_walk_state *walk_state);
1da177e4 LT	233
1da177e4 LT	234	acpi_status
4be44fcd LB	235	acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
4be44fcd LB	236	union acpi_operand_object **return_desc);
1da177e4	237
4be44fcd	238	acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle);
1da177e4 LT	239
	240	/*
	241	* exmutex - mutex support
	242	*/
1da177e4	243	acpi_status
4be44fcd LB	244	acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
	245	union acpi_operand_object *obj_desc,
	246	struct acpi_walk_state *walk_state);
1da177e4	247
ba886cd4 BM	248	acpi_status
	249	acpi_ex_acquire_mutex_object(u16 timeout,
	250	union acpi_operand_object *obj_desc,
	251	acpi_thread_id thread_id);
	252
1da177e4	253	acpi_status
4be44fcd LB	254	acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
4be44fcd LB	255	struct acpi_walk_state *walk_state);
1da177e4	256
ba886cd4 BM	257	acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc);
ba886cd4 BM	258
4be44fcd	259	void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread);
1da177e4	260
262a7a28	261	void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc);
1da177e4 LT	262
1da177e4 LT	263	/*
44f6c012	264	* exprep - ACPI AML execution - prep utilities
1da177e4	265	*/
1da177e4	266	acpi_status
4be44fcd LB	267	acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
	268	u8 field_flags,
	269	u8 field_attribute,
	270	u32 field_bit_position, u32 field_bit_length);
1da177e4	271
4be44fcd	272	acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
44f6c012	273
1da177e4 LT	274	/*
	275	* exsystem - Interface to OS services
	276	*/
1da177e4	277	acpi_status
4be44fcd LB	278	acpi_ex_system_do_notify_op(union acpi_operand_object *value,
4be44fcd LB	279	union acpi_operand_object *obj_desc);
1da177e4	280
4be44fcd	281	acpi_status acpi_ex_system_do_suspend(acpi_integer time);
1da177e4	282
4be44fcd	283	acpi_status acpi_ex_system_do_stall(u32 time);
1da177e4	284
4be44fcd	285	acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);
1da177e4 LT	286
1da177e4 LT	287	acpi_status
4be44fcd LB	288	acpi_ex_system_wait_event(union acpi_operand_object *time,
4be44fcd LB	289	union acpi_operand_object *obj_desc);
1da177e4	290
4be44fcd	291	acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc);
1da177e4	292
967440e3 BM	293	acpi_status
	294	acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout);
	295
	296	acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout);
1da177e4 LT	297
1da177e4 LT	298	/*
44f6c012	299	* exoparg1 - ACPI AML execution, 1 operand
1da177e4	300	*/
4be44fcd	301	acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	302
4be44fcd	303	acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state);
1da177e4	304
4be44fcd	305	acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	306
4be44fcd	307	acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state);
1da177e4	308
4be44fcd	309	acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state);
1da177e4 LT	310
1da177e4 LT	311	/*
44f6c012	312	* exoparg2 - ACPI AML execution, 2 operands
1da177e4	313	*/
4be44fcd	314	acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state);
1da177e4	315
4be44fcd	316	acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	317
4be44fcd	318	acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state);
1da177e4	319
4be44fcd	320	acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state);
1da177e4 LT	321
1da177e4 LT	322	/*
44f6c012 RM	323	* exoparg3 - ACPI AML execution, 3 operands
44f6c012 RM	324	*/
4be44fcd	325	acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state);
44f6c012	326
4be44fcd	327	acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state);
44f6c012 RM	328
	329	/*
	330	* exoparg6 - ACPI AML execution, 6 operands
1da177e4	331	*/
4be44fcd	332	acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state *walk_state);
1da177e4	333
44f6c012 RM	334	/*
	335	* exresolv - Object resolution and get value functions
	336	*/
1da177e4	337	acpi_status
4be44fcd LB	338	acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
4be44fcd LB	339	struct acpi_walk_state *walk_state);
1da177e4 LT	340
1da177e4 LT	341	acpi_status
4be44fcd LB	342	acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
	343	union acpi_operand_object *operand,
	344	acpi_object_type * return_type,
	345	union acpi_operand_object **return_desc);
44f6c012 RM	346
	347	/*
	348	* exresnte - resolve namespace node
	349	*/
	350	acpi_status
4be44fcd LB	351	acpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr,
4be44fcd LB	352	struct acpi_walk_state *walk_state);
44f6c012 RM	353
	354	/*
	355	* exresop - resolve operand to value
	356	*/
1da177e4	357	acpi_status
4be44fcd LB	358	acpi_ex_resolve_operands(u16 opcode,
	359	union acpi_operand_object **stack_ptr,
	360	struct acpi_walk_state *walk_state);
1da177e4 LT	361
	362	/*
	363	* exdump - Interpreter debug output routines
	364	*/
4be44fcd	365	void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth);
1da177e4 LT	366
1da177e4 LT	367	void
4be44fcd	368	acpi_ex_dump_operands(union acpi_operand_object **operands,
71d993e1	369	const char *opcode_name, u32 num_opcodes);
1da177e4	370
44f6c012	371	#ifdef ACPI_FUTURE_USAGE
1da177e4	372	void
4be44fcd	373	acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
1da177e4	374
96db255c	375	void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
4be44fcd	376	#endif /* ACPI_FUTURE_USAGE */
1da177e4 LT	377
1da177e4 LT	378	/*
44f6c012	379	* exnames - AML namestring support
1da177e4	380	*/
1da177e4	381	acpi_status
4be44fcd LB	382	acpi_ex_get_name_string(acpi_object_type data_type,
	383	u8 * in_aml_address,
	384	char *out_name_string, u32 out_name_length);
1da177e4 LT	385
	386	/*
	387	* exstore - Object store support
	388	*/
1da177e4	389	acpi_status
4be44fcd LB	390	acpi_ex_store(union acpi_operand_object *val_desc,
	391	union acpi_operand_object *dest_desc,
	392	struct acpi_walk_state *walk_state);
1da177e4	393
1da177e4	394	acpi_status
4be44fcd LB	395	acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
	396	struct acpi_namespace_node *node,
	397	struct acpi_walk_state *walk_state,
	398	u8 implicit_conversion);
1da177e4 LT	399
	400	#define ACPI_IMPLICIT_CONVERSION TRUE
	401	#define ACPI_NO_IMPLICIT_CONVERSION FALSE
	402
	403	/*
44f6c012	404	* exstoren - resolve/store object
1da177e4	405	*/
1da177e4	406	acpi_status
4be44fcd LB	407	acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
	408	acpi_object_type target_type,
	409	struct acpi_walk_state *walk_state);
1da177e4 LT	410
1da177e4 LT	411	acpi_status
4be44fcd LB	412	acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
	413	union acpi_operand_object *dest_desc,
	414	union acpi_operand_object **new_desc,
	415	struct acpi_walk_state *walk_state);
1da177e4 LT	416
1da177e4 LT	417	/*
44f6c012	418	* exstorob - store object - buffer/string
1da177e4	419	*/
1da177e4	420	acpi_status
4be44fcd LB	421	acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
4be44fcd LB	422	union acpi_operand_object *target_desc);
1da177e4 LT	423
1da177e4 LT	424	acpi_status
4be44fcd LB	425	acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
4be44fcd LB	426	union acpi_operand_object *target_desc);
44f6c012 RM	427
	428	/*
	429	* excopy - object copy
	430	*/
1da177e4	431	acpi_status
4be44fcd LB	432	acpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc,
4be44fcd LB	433	union acpi_operand_object *target_desc);
1da177e4 LT	434
1da177e4 LT	435	acpi_status
4be44fcd LB	436	acpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc,
4be44fcd LB	437	union acpi_operand_object *target_desc);
1da177e4 LT	438
1da177e4 LT	439	acpi_status
4be44fcd LB	440	acpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc,
4be44fcd LB	441	struct acpi_namespace_node *node);
1da177e4 LT	442
1da177e4 LT	443	acpi_status
4be44fcd LB	444	acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,
4be44fcd LB	445	union acpi_operand_object *target_desc);
44f6c012	446
1da177e4 LT	447	/*
	448	* exutils - interpreter/scanner utilities
	449	*/
4d2acd9e	450	void acpi_ex_enter_interpreter(void);
1da177e4	451
4be44fcd	452	void acpi_ex_exit_interpreter(void);
1da177e4	453
4d2acd9e LB	454	void acpi_ex_reacquire_interpreter(void);
	455
	456	void acpi_ex_relinquish_interpreter(void);
	457
4be44fcd	458	void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
1da177e4	459
ba886cd4	460	void acpi_ex_acquire_global_lock(u32 rule);
1da177e4	461
f02e9fa1	462	void acpi_ex_release_global_lock(u32 rule);
1da177e4	463
4be44fcd	464	void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string);
1da177e4	465
4be44fcd	466	void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string);
1da177e4 LT	467
	468	/*
	469	* exregion - default op_region handlers
	470	*/
1da177e4	471	acpi_status
4be44fcd LB	472	acpi_ex_system_memory_space_handler(u32 function,
	473	acpi_physical_address address,
	474	u32 bit_width,
	475	acpi_integer * value,
	476	void *handler_context,
	477	void *region_context);
	478
	479	acpi_status
	480	acpi_ex_system_io_space_handler(u32 function,
	481	acpi_physical_address address,
	482	u32 bit_width,
	483	acpi_integer * value,
	484	void handler_context, void region_context);
	485
	486	acpi_status
	487	acpi_ex_pci_config_space_handler(u32 function,
	488	acpi_physical_address address,
	489	u32 bit_width,
	490	acpi_integer * value,
	491	void handler_context, void region_context);
	492
	493	acpi_status
	494	acpi_ex_cmos_space_handler(u32 function,
	495	acpi_physical_address address,
	496	u32 bit_width,
	497	acpi_integer * value,
	498	void handler_context, void region_context);
	499
	500	acpi_status
	501	acpi_ex_pci_bar_space_handler(u32 function,
	502	acpi_physical_address address,
	503	u32 bit_width,
	504	acpi_integer * value,
	505	void handler_context, void region_context);
	506
	507	acpi_status
	508	acpi_ex_embedded_controller_space_handler(u32 function,
	509	acpi_physical_address address,
	510	u32 bit_width,
	511	acpi_integer * value,
	512	void *handler_context,
	513	void *region_context);
	514
	515	acpi_status
	516	acpi_ex_sm_bus_space_handler(u32 function,
	517	acpi_physical_address address,
	518	u32 bit_width,
	519	acpi_integer * value,
	520	void handler_context, void region_context);
	521
	522	acpi_status
	523	acpi_ex_data_table_space_handler(u32 function,
	524	acpi_physical_address address,
	525	u32 bit_width,
	526	acpi_integer * value,
	527	void handler_context, void region_context);
	528
	529	#endif /* __INTERP_H__ */