#ifndef __ACSTRUCT_H__
#define __ACSTRUCT_H__
-/* acpisrc:struct_defs -- for acpisrc conversion */
-
/*****************************************************************************
*
* 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.
+ * 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
-/*
- * Groups of definitions for walk_type used for different implementations of
- * walkers (never simultaneously) - flags for interpreter:
- */
#define ACPI_WALK_NON_METHOD 0
-#define ACPI_WALK_METHOD 0x01
-#define ACPI_WALK_METHOD_RESTART 0x02
-
-/* Flags for i_aSL compiler only */
-
-#define ACPI_WALK_CONST_REQUIRED 0x10
-#define ACPI_WALK_CONST_OPTIONAL 0x20
+#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 {
- struct acpi_walk_state *next; /* Next walk_state in list */
- u8 descriptor_type; /* To differentiate various internal objs */
+ u8 data_type; /* To differentiate various internal objs MUST BE FIRST! */
u8 walk_type;
- u16 opcode; /* Current AML opcode */
- u8 next_op_info; /* Info about next_op */
- u8 num_operands; /* Stack pointer for Operands[] array */
acpi_owner_id owner_id; /* Owner of objects created during the walk */
u8 last_predicate; /* Result of last predicate */
- u8 current_result;
+ 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 pass_number; /* Parse pass during table load */
+ 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;
-
- struct acpi_parse_state parser_state; /* Current state of parser */
u32 prev_arg_types;
- u32 arg_count; /* push for fixed or var args */
-
- struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */
- struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */
- union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */
- union acpi_operand_object **params;
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 */
- struct acpi_thread_state *thread;
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_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 count;
+ acpi_owner_id owner_id;
+ u8 display_type;
+};
+
+/* Display Types */
+
+#define ACPI_DISPLAY_SUMMARY (u8) 0
+#define ACPI_DISPLAY_OBJECTS (u8) 1
+#define ACPI_DISPLAY_MASK (u8) 1
+
+#define ACPI_DISPLAY_SHORT (u8) 2
+
struct acpi_get_devices_info {
acpi_walk_callback user_function;
void *context;
} mid;
};
-/*
- * Structure used to pass object evaluation parameters.
- * Purpose is to reduce CPU stack use.
- */
-struct acpi_evaluate_info {
- struct acpi_namespace_node *prefix_node;
- char *pathname;
+/* Internal method parameter list */
+
+struct acpi_parameter_info {
+ struct acpi_namespace_node *node;
union acpi_operand_object *obj_desc;
union acpi_operand_object **parameters;
- struct acpi_namespace_node *resolved_node;
union acpi_operand_object *return_object;
u8 pass_number;
u8 parameter_type;
u8 return_object_type;
- u8 flags;
};
/* Types for parameter_type above */
#define ACPI_PARAM_ARGS 0
#define ACPI_PARAM_GPE 1
-/* Values for Flags above */
-
-#define ACPI_IGNORE_RETURN_VALUE 1
-
-/* 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;
- struct acpi_evaluate_info *evaluate_info;
-};
-
-/* TBD: [Restructure] Merge with struct above */
-
-struct acpi_walk_info {
- u32 debug_level;
- u32 count;
- acpi_owner_id owner_id;
- u8 display_type;
-};
-
-/* Display Types */
-
-#define ACPI_DISPLAY_SUMMARY (u8) 0
-#define ACPI_DISPLAY_OBJECTS (u8) 1
-#define ACPI_DISPLAY_MASK (u8) 1
-
-#define ACPI_DISPLAY_SHORT (u8) 2
-
#endif
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