diff options
| author | Chuanhong Guo <gch981213@gmail.com> | 2022-04-24 11:25:23 +0800 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-04-27 18:12:35 +0200 |
| commit | 4fd62f15afa0d0da4823f429a2fb4c3492a84edf (patch) | |
| tree | 0fbeda826263f0626aabbed36b7a31d24ea2e67b /drivers/mtd/nand/raw/mtk_ecc.h | |
| parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
| download | linux-4fd62f15afa0d0da4823f429a2fb4c3492a84edf.tar.bz2 | |
mtd: nand: make mtk_ecc.c a separated module
this code will be used in mediatek snfi spi-mem controller with
pipelined ECC engine.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220424032527.673605-2-gch981213@gmail.com
Diffstat (limited to 'drivers/mtd/nand/raw/mtk_ecc.h')
| -rw-r--r-- | drivers/mtd/nand/raw/mtk_ecc.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/drivers/mtd/nand/raw/mtk_ecc.h b/drivers/mtd/nand/raw/mtk_ecc.h deleted file mode 100644 index 0e48c36e6ca0..000000000000 --- a/drivers/mtd/nand/raw/mtk_ecc.h +++ /dev/null @@ -1,47 +0,0 @@ -/* 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 |