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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
*
* Author: Weijie Gao <weijie.gao@mediatek.com>
*/
#ifndef _MTK_SNAND_H_
#define _MTK_SNAND_H_
#ifndef PRIVATE_MTK_SNAND_HEADER
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#endif
enum mtk_snand_soc {
SNAND_SOC_MT7622,
SNAND_SOC_MT7629,
__SNAND_SOC_MAX
};
struct mtk_snand_platdata {
void *nfi_base;
void *ecc_base;
enum mtk_snand_soc soc;
bool quad_spi;
};
struct mtk_snand_chip_info {
const char *model;
uint64_t chipsize;
uint32_t blocksize;
uint32_t pagesize;
uint32_t sparesize;
uint32_t spare_per_sector;
uint32_t fdm_size;
uint32_t fdm_ecc_size;
uint32_t num_sectors;
uint32_t sector_size;
uint32_t ecc_strength;
uint32_t ecc_bytes;
};
struct mtk_snand;
struct snand_flash_info;
int mtk_snand_init(void *dev, const struct mtk_snand_platdata *pdata,
struct mtk_snand **psnf);
int mtk_snand_cleanup(struct mtk_snand *snf);
int mtk_snand_chip_reset(struct mtk_snand *snf);
int mtk_snand_read_page(struct mtk_snand *snf, uint64_t addr, void *buf,
void *oob, bool raw);
int mtk_snand_write_page(struct mtk_snand *snf, uint64_t addr, const void *buf,
const void *oob, bool raw);
int mtk_snand_erase_block(struct mtk_snand *snf, uint64_t addr);
int mtk_snand_block_isbad(struct mtk_snand *snf, uint64_t addr);
int mtk_snand_block_markbad(struct mtk_snand *snf, uint64_t addr);
int mtk_snand_fill_oob(struct mtk_snand *snf, uint8_t *oobraw,
const uint8_t *oobbuf, size_t ooblen);
int mtk_snand_transfer_oob(struct mtk_snand *snf, uint8_t *oobbuf,
size_t ooblen, const uint8_t *oobraw);
int mtk_snand_read_page_auto_oob(struct mtk_snand *snf, uint64_t addr,
void *buf, void *oob, size_t ooblen,
size_t *actualooblen, bool raw);
int mtk_snand_write_page_auto_oob(struct mtk_snand *snf, uint64_t addr,
const void *buf, const void *oob,
size_t ooblen, size_t *actualooblen,
bool raw);
int mtk_snand_get_chip_info(struct mtk_snand *snf,
struct mtk_snand_chip_info *info);
int mtk_snand_irq_process(struct mtk_snand *snf);
#endif /* _MTK_SNAND_H_ */
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