[J-u-boot.git] / include / eeprom_layout.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2009-2016 CompuLab, Ltd.
 *
 * Authors: Nikita Kiryanov <[email protected]>
 *	    Igor Grinberg <[email protected]>
 */

#ifndef _LAYOUT_
#define _LAYOUT_

#define RESERVED_FIELDS			NULL
#define LAYOUT_VERSION_UNRECOGNIZED	-1
#define LAYOUT_VERSION_AUTODETECT	-2

struct eeprom_layout {
	struct eeprom_field *fields;
	int num_of_fields;
	int layout_version;
	unsigned char *data;
	int data_size;
	void (*print)(const struct eeprom_layout *eeprom_layout);
	int (*update)(struct eeprom_layout *eeprom_layout, char *field_name,
		      char *new_data);
};

void eeprom_layout_setup(struct eeprom_layout *layout, unsigned char *buf,
			 unsigned int buf_size, int layout_version);
__weak void __eeprom_layout_assign(struct eeprom_layout *layout,
				   int layout_version);

#endif
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
aa9e6044 NK	2	/*
	3	* (C) Copyright 2009-2016 CompuLab, Ltd.
	4	*
	5	* Authors: Nikita Kiryanov <[email protected]>
	6	* Igor Grinberg <[email protected]>
aa9e6044 NK	7	*/
	8
	9	#ifndef _LAYOUT_
	10	#define _LAYOUT_
	11
	12	#define RESERVED_FIELDS NULL
	13	#define LAYOUT_VERSION_UNRECOGNIZED -1
	14	#define LAYOUT_VERSION_AUTODETECT -2
	15
	16	struct eeprom_layout {
	17	struct eeprom_field *fields;
	18	int num_of_fields;
	19	int layout_version;
	20	unsigned char *data;
	21	int data_size;
	22	void (print)(const struct eeprom_layout eeprom_layout);
	23	int (update)(struct eeprom_layout eeprom_layout, char *field_name,
	24	char *new_data);
	25	};
	26
	27	void eeprom_layout_setup(struct eeprom_layout layout, unsigned char buf,
	28	unsigned int buf_size, int layout_version);
	29	__weak void __eeprom_layout_assign(struct eeprom_layout *layout,
	30	int layout_version);
	31
	32	#endif