linux/drivers/acpi/acpica/dbconvert.c

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
 *
 * Module Name: dbconvert - debugger miscellaneous conversion routines
 *
 ******************************************************************************/

#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"

#define _COMPONENT …
ACPI_MODULE_NAME("dbconvert")

#define DB_DEFAULT_PKG_ELEMENTS …
/*******************************************************************************
 *
 * FUNCTION:    acpi_db_hex_char_to_value
 *
 * PARAMETERS:  hex_char            - Ascii Hex digit, 0-9|a-f|A-F
 *              return_value        - Where the converted value is returned
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
 *
 ******************************************************************************/
acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value)
{ … }

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_hex_byte_to_binary
 *
 * PARAMETERS:  hex_byte            - Double hex digit (0x00 - 0xFF) in format:
 *                                    hi_byte then lo_byte.
 *              return_value        - Where the converted value is returned
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
 *
 ******************************************************************************/

static acpi_status acpi_db_hex_byte_to_binary(char *hex_byte, u8 *return_value)
{ … }

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_convert_to_buffer
 *
 * PARAMETERS:  string              - Input string to be converted
 *              object              - Where the buffer object is returned
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Convert a string to a buffer object. String is treated a list
 *              of buffer elements, each separated by a space or comma.
 *
 ******************************************************************************/

static acpi_status
acpi_db_convert_to_buffer(char *string, union acpi_object *object)
{ … }

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_convert_to_package
 *
 * PARAMETERS:  string              - Input string to be converted
 *              object              - Where the package object is returned
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Convert a string to a package object. Handles nested packages
 *              via recursion with acpi_db_convert_to_object.
 *
 ******************************************************************************/

acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object)
{ … }

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_convert_to_object
 *
 * PARAMETERS:  type                - Object type as determined by parser
 *              string              - Input string to be converted
 *              object              - Where the new object is returned
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Convert a typed and tokenized string to a union acpi_object. Typing:
 *              1) String objects were surrounded by quotes.
 *              2) Buffer objects were surrounded by parentheses.
 *              3) Package objects were surrounded by brackets "[]".
 *              4) All standalone tokens are treated as integers.
 *
 ******************************************************************************/

acpi_status
acpi_db_convert_to_object(acpi_object_type type,
			  char *string, union acpi_object *object)
{ … }

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_encode_pld_buffer
 *
 * PARAMETERS:  pld_info            - _PLD buffer struct (Using local struct)
 *
 * RETURN:      Encode _PLD buffer suitable for return value from _PLD
 *
 * DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
 *
 ******************************************************************************/

u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info)
{ … }

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_dump_pld_buffer
 *
 * PARAMETERS:  obj_desc            - Object returned from _PLD method
 *
 * RETURN:      None.
 *
 * DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
 *
 ******************************************************************************/

#define ACPI_PLD_OUTPUT …

void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
{ … }