crc_byte.h File Reference

#include <stddef.h>
#include <stdint.h>

Include dependency graph for crc_byte.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	CRC(buf, size, crc_func)

Functions
uint8_t	crc7_byte (uint8_t prev_crc, uint8_t data)
uint16_t	crc16_byte (uint16_t prev_crc, uint8_t data)
uint32_t	crc32_byte (uint32_t prev_crc, uint8_t data)

Macro Definition Documentation

CRC

#define CRC	(		buf,
			size,
			crc_func
	)

Value:

        ({ \
        const uint8_t *_crc_local_buf = (const uint8_t *)buf; \
        size_t _crc_local_size = size; \
        __typeof__(crc_func(0, 0)) _crc_local_result = 0; \
        while (_crc_local_size--) { \
                _crc_local_result = crc_func(_crc_local_result, *_crc_local_buf++); \
        } \
        _crc_local_result; \
})

Definition at line 37 of file crc_byte.h.

Function Documentation

crc16_byte()

uint16_t crc16_byte	(	uint16_t	prev_crc,
		uint8_t	data
	)

Definition at line 17 of file crc_byte.c.

Referenced by check_cros_camera_info(), load_spd_cache(), spd_cache_is_valid(), spi_sdcard_multiple_read(), spi_sdcard_multiple_write(), spi_sdcard_single_read(), spi_sdcard_single_write(), and spi_sdcard_size().

Here is the caller graph for this function:

crc32_byte()

uint32_t crc32_byte	(	uint32_t	prev_crc,
		uint8_t	data
	)

Definition at line 27 of file crc_byte.c.

Referenced by acpi_device_uid(), get_board_settings_from_eeprom(), and update_board_layout().

Here is the caller graph for this function:

crc7_byte()

uint8_t crc7_byte	(	uint8_t	prev_crc,
		uint8_t	data
	)

Definition at line 5 of file crc_byte.c.

Referenced by spi_sdcard_calculate_command_crc().

Here is the caller graph for this function: