linux/drivers/mtd/nand/spi/alliancememory.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Author: Mario Kicherer <[email protected]>
 */

#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>

#define SPINAND_MFR_ALLIANCEMEMORY …

#define AM_STATUS_ECC_BITMASK …

#define AM_STATUS_ECC_NONE_DETECTED …
#define AM_STATUS_ECC_CORRECTED …
#define AM_STATUS_ECC_ERRORED …
#define AM_STATUS_ECC_MAX_CORRECTED …

static SPINAND_OP_VARIANTS(read_cache_variants,
		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
		SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
		SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
		SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));

static SPINAND_OP_VARIANTS(write_cache_variants,
			   SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
			   SPINAND_PROG_LOAD(true, 0, NULL, 0));

static SPINAND_OP_VARIANTS(update_cache_variants,
			   SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
			   SPINAND_PROG_LOAD(false, 0, NULL, 0));

static int am_get_eccsize(struct mtd_info *mtd)
{ … }

static int am_ooblayout_ecc(struct mtd_info *mtd, int section,
			    struct mtd_oob_region *region)
{ … }

static int am_ooblayout_free(struct mtd_info *mtd, int section,
			     struct mtd_oob_region *region)
{ … }

static const struct mtd_ooblayout_ops am_ooblayout = …;

static int am_ecc_get_status(struct spinand_device *spinand, u8 status)
{ … }

static const struct spinand_info alliancememory_spinand_table[] = …;

static const struct spinand_manufacturer_ops alliancememory_spinand_manuf_ops = …;

const struct spinand_manufacturer alliancememory_spinand_manufacturer = …;