Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
 * MTK SDG1 ECC controller
 *
 * Copyright (c) 2016 Mediatek
 * Authors:	Xiaolei Li		<xiaolei.li@mediatek.com>
 *		Jorge Ramirez-Ortiz	<jorge.ramirez-ortiz@linaro.org>
 */
 
#ifndef __DRIVERS_MTD_NAND_MTK_ECC_H__
#define __DRIVERS_MTD_NAND_MTK_ECC_H__
 
#include <linux/types.h>
 
enum mtk_ecc_mode {ECC_DMA_MODE = 0, ECC_NFI_MODE = 1};
enum mtk_ecc_operation {ECC_ENCODE, ECC_DECODE};
 
struct device_node;
struct mtk_ecc;
 
struct mtk_ecc_stats {
<------>u32 corrected;
<------>u32 bitflips;
<------>u32 failed;
};
 
struct mtk_ecc_config {
<------>enum mtk_ecc_operation op;
<------>enum mtk_ecc_mode mode;
<------>dma_addr_t addr;
<------>u32 strength;
<------>u32 sectors;
<------>u32 len;
};
 
int mtk_ecc_encode(struct mtk_ecc *, struct mtk_ecc_config *, u8 *, u32);
void mtk_ecc_get_stats(struct mtk_ecc *, struct mtk_ecc_stats *, int);
int mtk_ecc_wait_done(struct mtk_ecc *, enum mtk_ecc_operation);
int mtk_ecc_enable(struct mtk_ecc *, struct mtk_ecc_config *);
void mtk_ecc_disable(struct mtk_ecc *);
void mtk_ecc_adjust_strength(struct mtk_ecc *ecc, u32 *p);
unsigned int mtk_ecc_get_parity_bits(struct mtk_ecc *ecc);
 
struct mtk_ecc *of_mtk_ecc_get(struct device_node *);
void mtk_ecc_release(struct mtk_ecc *);
 
#endif