/* SPDX-License-Identifier: GPL-2.0 */

#pragma once

#include <linux/hw_random.h>
#include <linux/cdev.h>
#include <eip123_hw/eip123_hw.h>

#define MODULE_NAME "eip123"

struct eip123 {
	struct eip123_hw *hw;
	struct device *dev;
	struct cdev cdev;
	struct hwrng rng;
	u8 *rng_buffer;
	u8 *rng_ptr;
	u8 asecdbkey[32];
	bool has_asecdbkey;
};

int eip123_rng_init(struct eip123 *eip);
int eip123_char_init(struct eip123 *eip, struct class *class);
void eip123_char_exit(struct eip123 *eip, struct class *class);