xref: /kernel/linux/linux-6.6/drivers/acpi/acpica/acdebug.h (revision 62306a36)

/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
 *
 * Name: acdebug.h - ACPI/AML debugger
 *
 * Copyright (C) 2000 - 2023, Intel Corp.
 *
 *****************************************************************************/

#ifndef __ACDEBUG_H__
#define __ACDEBUG_H__

/* The debugger is used in conjunction with the disassembler most of time */

#ifdef ACPI_DISASSEMBLER
#include "acdisasm.h"
#endif

#define ACPI_DEBUG_BUFFER_SIZE      0x4000	/* 16K buffer for return objects */
#define ACPI_DEBUG_LENGTH_FORMAT    " (%.4X bits, %.3X bytes)"

struct acpi_db_command_info {
	const char *name;	/* Command Name */
	u8 min_args;		/* Minimum arguments required */
};

struct acpi_db_command_help {
	u8 line_count;		/* Number of help lines */
	char *invocation;	/* Command Invocation */
	char *description;	/* Command Description */
};

struct acpi_db_argument_info {
	const char *name;	/* Argument Name */
};

struct acpi_db_execute_walk {
	u32 count;
	u32 max_count;
	char name_seg[ACPI_NAMESEG_SIZE + 1];
};

#define PARAM_LIST(pl)                  pl

#define EX_NO_SINGLE_STEP               1
#define EX_SINGLE_STEP                  2
#define EX_ALL                          4

/*
 * dbxface - external debugger interfaces
 */
ACPI_DBR_DEPENDENT_RETURN_OK(acpi_status
			     acpi_db_single_step(struct acpi_walk_state
						 *walk_state,
						 union acpi_parse_object *op,
						 u32 op_type))
 ACPI_DBR_DEPENDENT_RETURN_VOID(void
				acpi_db_signal_break_point(struct
							   acpi_walk_state
							   *walk_state))

/*
 * dbcmds - debug commands and output routines
 */
struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string);

void acpi_db_display_table_info(char *table_arg);

void acpi_db_display_template(char *buffer_arg);

void acpi_db_unload_acpi_table(char *name);

void acpi_db_send_notify(char *name, u32 value);

void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);

acpi_status acpi_db_sleep(char *object_arg);

void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg);

void acpi_db_display_locks(void);

void acpi_db_display_resources(char *object_arg);

ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))

void acpi_db_display_handlers(void);

ACPI_HW_DEPENDENT_RETURN_VOID(void
			      acpi_db_generate_gpe(char *gpe_arg,
						   char *block_arg))
ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))

void acpi_db_execute_test(char *type_arg);

/*
 * dbconvert - miscellaneous conversion routines
 */
acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);

acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);

acpi_status
acpi_db_convert_to_object(acpi_object_type type,
			  char *string, union acpi_object *object);

u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);

void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);

/*
 * dbmethod - control method commands
 */
void
acpi_db_set_method_breakpoint(char *location,
			      struct acpi_walk_state *walk_state,
			      union acpi_parse_object *op);

void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);

void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);

acpi_status acpi_db_disassemble_method(char *name);

void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);

void acpi_db_evaluate_predefined_names(void);

void acpi_db_evaluate_all(char *name_seg);

/*
 * dbnames - namespace commands
 */
void acpi_db_set_scope(char *name);

void acpi_db_dump_namespace(char *start_arg, char *depth_arg);

void acpi_db_dump_namespace_paths(void);

void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);

acpi_status acpi_db_find_name_in_namespace(char *name_arg);

void acpi_db_check_predefined_names(void);

acpi_status
acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);

void acpi_db_check_integrity(void);

void acpi_db_find_references(char *object_arg);

void acpi_db_get_bus_info(void);

acpi_status acpi_db_display_fields(u32 address_space_id);

/*
 * dbdisply - debug display commands
 */
void acpi_db_display_method_info(union acpi_parse_object *op);

void acpi_db_decode_and_display_object(char *target, char *output_type);

ACPI_DBR_DEPENDENT_RETURN_VOID(void
			       acpi_db_display_result_object(union
							     acpi_operand_object
							     *obj_desc,
							     struct
							     acpi_walk_state
							     *walk_state))

acpi_status acpi_db_display_all_methods(char *display_count_arg);

void acpi_db_display_arguments(void);

void acpi_db_display_locals(void);

void acpi_db_display_results(void);

void acpi_db_display_calling_tree(void);

void acpi_db_display_object_type(char *object_arg);

ACPI_DBR_DEPENDENT_RETURN_VOID(void
			       acpi_db_display_argument_object(union
							       acpi_operand_object
							       *obj_desc,
							       struct
							       acpi_walk_state
							       *walk_state))

/*
 * dbexec - debugger control method execution
 */
void
acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags);

void
acpi_db_create_execution_thread(char *method_name_arg,
				char **arguments, acpi_object_type *types);

void
acpi_db_create_execution_threads(char *num_threads_arg,
				 char *num_loops_arg, char *method_name_arg);

void acpi_db_delete_objects(u32 count, union acpi_object *objects);

#ifdef ACPI_DBG_TRACK_ALLOCATIONS
u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
#endif

/*
 * dbfileio - Debugger file I/O commands
 */
acpi_object_type
acpi_db_match_argument(char *user_argument,
		       struct acpi_db_argument_info *arguments);

void acpi_db_close_debug_file(void);

void acpi_db_open_debug_file(char *name);

acpi_status acpi_db_load_acpi_table(char *filename);

acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head);

/*
 * dbhistry - debugger HISTORY command
 */
void acpi_db_add_to_history(char *command_line);

void acpi_db_display_history(void);

char *acpi_db_get_from_history(char *command_num_arg);

char *acpi_db_get_history_by_index(u32 commandd_num);

/*
 * dbinput - user front-end to the AML debugger
 */
acpi_status
acpi_db_command_dispatch(char *input_buffer,
			 struct acpi_walk_state *walk_state,
			 union acpi_parse_object *op);

void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);

acpi_status acpi_db_user_commands(void);

char *acpi_db_get_next_token(char *string,
			     char **next, acpi_object_type *return_type);

/*
 * dbobject
 */
void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc);

void
acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
				struct acpi_walk_state *walk_state);

void acpi_db_decode_arguments(struct acpi_walk_state *walk_state);

void acpi_db_decode_locals(struct acpi_walk_state *walk_state);

void
acpi_db_dump_method_info(acpi_status status,
			 struct acpi_walk_state *walk_state);

/*
 * dbstats - Generation and display of ACPI table statistics
 */
void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method);

acpi_status acpi_db_display_statistics(char *type_arg);

/*
 * dbutils - AML debugger utilities
 */
void acpi_db_set_output_destination(u32 where);

void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level);

void acpi_db_prep_namestring(char *name);

struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);

void acpi_db_uint32_to_hex_string(u32 value, char *buffer);

void acpi_db_generate_interrupt(char *gsiv_arg);

#endif				/* __ACDEBUG_H__ */