/****************************************************************************** * * Name: acinterp.h - Interpreter subcomponent prototypes and defines * *****************************************************************************/ /* * Copyright (C) 2000 - 2006, 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 structure to byte alignment, since we * don't care about performance for debug output */#ifndef ACPI_MISALIGNMENT_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_statusacpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,			   union acpi_operand_object **result_desc, u32 flags); acpi_statusacpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,			  union acpi_operand_object **result_desc); acpi_statusacpi_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_statusacpi_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_statusacpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,			    u32 buffer_length, u32 * datum_count); acpi_statusacpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,			       acpi_integer mask,			       acpi_integer field_value,			       u32 field_datum_byte_offset); voidacpi_ex_get_buffer_datum(acpi_integer * datum,			 void *buffer,			 u32 buffer_length,			 u32 byte_granularity, u32 buffer_offset); voidacpi_ex_set_buffer_datum(acpi_integer merged_datum,			 void *buffer,			 u32 buffer_length,			 u32 byte_granularity, u32 buffer_offset); acpi_statusacpi_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_statusacpi_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_statusacpi_ex_extract_from_field(union acpi_operand_object *obj_desc,			   void *buffer, u32 buffer_length); acpi_statusacpi_ex_insert_into_field(union acpi_operand_object *obj_desc,			  void *buffer, u32 buffer_length); acpi_statusacpi_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_statusacpi_ex_get_object_reference(union acpi_operand_object *obj_desc,			     union acpi_operand_object **return_desc,			     struct acpi_walk_state *walk_state); acpi_statusacpi_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_statusacpi_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_statusacpi_ex_do_logical_numeric_op(u16 opcode,			      acpi_integer integer0,			      acpi_integer integer1, u8 * logical_result); acpi_statusacpi_ex_do_logical_op(u16 opcode,		      union acpi_operand_object *operand0,		      union acpi_operand_object *operand1, u8 * logical_result); acpi_integeracpi_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_statusacpi_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_statusacpi_ex_create_method(u8 * aml_start,		      u32 aml_length, struct acpi_walk_state *walk_state); /* * exconfig - dynamic table load/unload */acpi_statusacpi_ex_load_op(union acpi_operand_object *obj_desc,		union acpi_operand_object *target,		struct acpi_walk_state *walk_state); acpi_statusacpi_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_statusacpi_ex_acquire_mutex(union acpi_operand_object *time_desc,		      union acpi_operand_object *obj_desc,		      struct acpi_walk_state *walk_state); acpi_statusacpi_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_statusacpi_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_statusacpi_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_statusacpi_ex_system_acquire_mutex(union acpi_operand_object *time,			     union acpi_operand_object *obj_desc); acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc); acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc); acpi_statusacpi_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_handle semaphore, 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_statusacpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,			 struct acpi_walk_state *walk_state); acpi_statusacpi_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_statusacpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr,			      struct acpi_walk_state *walk_state); /* * exresop - resolve operand to value */acpi_statusacpi_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); voidacpi_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_USAGEvoidacpi_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_statusacpi_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_statusacpi_ex_store(union acpi_operand_object *val_desc,	      union acpi_operand_object *dest_desc,	      struct acpi_walk_state *walk_state); acpi_statusacpi_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_statusacpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,		       acpi_object_type target_type,		       struct acpi_walk_state *walk_state); acpi_statusacpi_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_statusacpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,			       union acpi_operand_object *target_desc); acpi_statusacpi_ex_store_string_to_string(union acpi_operand_object *source_desc,			       union acpi_operand_object *target_desc); /* * excopy - object copy */acpi_statusacpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc,				    union acpi_operand_object *target_desc); acpi_statusacpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc,				   union acpi_operand_object *target_desc); acpi_statusacpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc,				 struct acpi_namespace_node *node); acpi_statusacpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,				     union acpi_operand_object *target_desc); /* * exutils - interpreter/scanner utilities */acpi_status acpi_ex_enter_interpreter(void); void acpi_ex_exit_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_statusacpi_ex_system_memory_space_handler(u32 function,				    acpi_physical_address address,				    u32 bit_width,				    acpi_integer * value,				    void *handler_context,				    void *region_context); acpi_statusacpi_ex_system_io_space_handler(u32 function,				acpi_physical_address address,				u32 bit_width,				acpi_integer * value,				void *handler_context, void *region_context); acpi_statusacpi_ex_pci_config_space_handler(u32 function,				 acpi_physical_address address,				 u32 bit_width,				 acpi_integer * value,				 void *handler_context, void *region_context); acpi_statusacpi_ex_cmos_space_handler(u32 function,			   acpi_physical_address address,			   u32 bit_width,			   acpi_integer * value,			   void *handler_context, void *region_context); acpi_statusacpi_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

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