/****************************************************************************** * * 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__ */