223 lines
9.1 KiB
C
223 lines
9.1 KiB
C
/******************************************************************************
|
|
*
|
|
* Name: acstruct.h - Internal structs
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/*
|
|
* Copyright (C) 2000 - 2005, 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 __ACSTRUCT_H__
|
|
#define __ACSTRUCT_H__
|
|
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* Tree walking typedefs and structs
|
|
*
|
|
****************************************************************************/
|
|
|
|
|
|
/*
|
|
* Walk state - current state of a parse tree walk. Used for both a leisurely stroll through
|
|
* the tree (for whatever reason), and for control method execution.
|
|
*/
|
|
#define ACPI_NEXT_OP_DOWNWARD 1
|
|
#define ACPI_NEXT_OP_UPWARD 2
|
|
|
|
#define ACPI_WALK_NON_METHOD 0
|
|
#define ACPI_WALK_METHOD 1
|
|
#define ACPI_WALK_METHOD_RESTART 2
|
|
#define ACPI_WALK_CONST_REQUIRED 3
|
|
#define ACPI_WALK_CONST_OPTIONAL 4
|
|
|
|
struct acpi_walk_state
|
|
{
|
|
u8 data_type; /* To differentiate various internal objs MUST BE FIRST!*/\
|
|
u8 walk_type;
|
|
acpi_owner_id owner_id; /* Owner of objects created during the walk */
|
|
u8 last_predicate; /* Result of last predicate */
|
|
u8 reserved; /* For alignment */
|
|
u8 current_result; /* */
|
|
u8 next_op_info; /* Info about next_op */
|
|
u8 num_operands; /* Stack pointer for Operands[] array */
|
|
u8 return_used;
|
|
u16 opcode; /* Current AML opcode */
|
|
u8 scope_depth;
|
|
u8 reserved1;
|
|
u32 arg_count; /* push for fixed or var args */
|
|
u32 aml_offset;
|
|
u32 arg_types;
|
|
u32 method_breakpoint; /* For single stepping */
|
|
u32 user_breakpoint; /* User AML breakpoint */
|
|
u32 parse_flags;
|
|
u32 prev_arg_types;
|
|
|
|
u8 *aml_last_while;
|
|
struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */
|
|
union acpi_operand_object **caller_return_desc;
|
|
union acpi_generic_state *control_state; /* List of control states (nested IFs) */
|
|
struct acpi_namespace_node *deferred_node; /* Used when executing deferred opcodes */
|
|
struct acpi_gpe_event_info *gpe_event_info; /* Info for GPE (_Lxx/_Exx methods only */
|
|
union acpi_operand_object *implicit_return_obj;
|
|
struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */
|
|
struct acpi_namespace_node *method_call_node; /* Called method Node*/
|
|
union acpi_parse_object *method_call_op; /* method_call Op if running a method */
|
|
union acpi_operand_object *method_desc; /* Method descriptor if running a method */
|
|
struct acpi_namespace_node *method_node; /* Method node if running a method. */
|
|
union acpi_parse_object *op; /* Current parser op */
|
|
union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS+1]; /* Operands passed to the interpreter (+1 for NULL terminator) */
|
|
const struct acpi_opcode_info *op_info; /* Info on current opcode */
|
|
union acpi_parse_object *origin; /* Start of walk [Obsolete] */
|
|
union acpi_operand_object **params;
|
|
struct acpi_parse_state parser_state; /* Current state of parser */
|
|
union acpi_operand_object *result_obj;
|
|
union acpi_generic_state *results; /* Stack of accumulated results */
|
|
union acpi_operand_object *return_desc; /* Return object, if any */
|
|
union acpi_generic_state *scope_info; /* Stack of nested scopes */
|
|
|
|
union acpi_parse_object *prev_op; /* Last op that was processed */
|
|
union acpi_parse_object *next_op; /* next op to be processed */
|
|
acpi_parse_downwards descending_callback;
|
|
acpi_parse_upwards ascending_callback;
|
|
struct acpi_thread_state *thread;
|
|
struct acpi_walk_state *next; /* Next walk_state in list */
|
|
};
|
|
|
|
|
|
/* Info used by acpi_ps_init_objects */
|
|
|
|
struct acpi_init_walk_info
|
|
{
|
|
u16 method_count;
|
|
u16 device_count;
|
|
u16 op_region_count;
|
|
u16 field_count;
|
|
u16 buffer_count;
|
|
u16 package_count;
|
|
u16 op_region_init;
|
|
u16 field_init;
|
|
u16 buffer_init;
|
|
u16 package_init;
|
|
u16 object_count;
|
|
struct acpi_table_desc *table_desc;
|
|
};
|
|
|
|
|
|
/* Info used by acpi_ns_initialize_devices */
|
|
|
|
struct acpi_device_walk_info
|
|
{
|
|
u16 device_count;
|
|
u16 num_STA;
|
|
u16 num_INI;
|
|
struct acpi_table_desc *table_desc;
|
|
};
|
|
|
|
|
|
/* TBD: [Restructure] Merge with struct above */
|
|
|
|
struct acpi_walk_info
|
|
{
|
|
u32 debug_level;
|
|
u32 owner_id;
|
|
u8 display_type;
|
|
};
|
|
|
|
/* Display Types */
|
|
|
|
#define ACPI_DISPLAY_SUMMARY 0
|
|
#define ACPI_DISPLAY_OBJECTS 1
|
|
|
|
struct acpi_get_devices_info
|
|
{
|
|
acpi_walk_callback user_function;
|
|
void *context;
|
|
char *hid;
|
|
};
|
|
|
|
|
|
union acpi_aml_operands
|
|
{
|
|
union acpi_operand_object *operands[7];
|
|
|
|
struct
|
|
{
|
|
struct acpi_object_integer *type;
|
|
struct acpi_object_integer *code;
|
|
struct acpi_object_integer *argument;
|
|
|
|
} fatal;
|
|
|
|
struct
|
|
{
|
|
union acpi_operand_object *source;
|
|
struct acpi_object_integer *index;
|
|
union acpi_operand_object *target;
|
|
|
|
} index;
|
|
|
|
struct
|
|
{
|
|
union acpi_operand_object *source;
|
|
struct acpi_object_integer *index;
|
|
struct acpi_object_integer *length;
|
|
union acpi_operand_object *target;
|
|
|
|
} mid;
|
|
};
|
|
|
|
|
|
/* Internal method parameter list */
|
|
|
|
struct acpi_parameter_info
|
|
{
|
|
struct acpi_namespace_node *node;
|
|
union acpi_operand_object **parameters;
|
|
union acpi_operand_object *return_object;
|
|
u8 parameter_type;
|
|
u8 return_object_type;
|
|
};
|
|
|
|
/* Types for parameter_type above */
|
|
|
|
#define ACPI_PARAM_ARGS 0
|
|
#define ACPI_PARAM_GPE 1
|
|
|
|
|
|
#endif
|