From a2479dc254ebe31c84fbcfda73f35e2321576494 Mon Sep 17 00:00:00 2001 From: Xiangsheng Hou Date: Tue, 19 Mar 2019 13:57:38 +0800 Subject: [PATCH 1/6] mtd: mtk ecc: move mtk ecc header file to include/mtd Change-Id: I8dc1d30e21b40d68ef5efd9587012f82970156a5 Signed-off-by: Xiangsheng Hou --- drivers/mtd/nand/raw/mtk_ecc.c | 3 +-- drivers/mtd/nand/raw/mtk_nand.c | 2 +- {drivers/mtd/nand/raw => include/linux/mtd}/mtk_ecc.h | 0 3 files changed, 2 insertions(+), 3 deletions(-) rename {drivers/mtd/nand/raw => include/linux/mtd}/mtk_ecc.h (100%) --- a/drivers/mtd/nand/raw/mtk_ecc.c +++ b/drivers/mtd/nand/raw/mtk_ecc.c @@ -15,8 +15,7 @@ #include #include #include - -#include "mtk_ecc.h" +#include #define ECC_IDLE_MASK BIT(0) #define ECC_IRQ_EN BIT(0) --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -17,7 +17,7 @@ #include #include #include -#include "mtk_ecc.h" +#include /* NAND controller register definition */ #define NFI_CNFG (0x00) --- /dev/null +++ b/include/linux/mtd/mtk_ecc.h @@ -0,0 +1,49 @@ +/* + * MTK SDG1 ECC controller + * + * Copyright (c) 2016 Mediatek + * Authors: Xiaolei Li + * Jorge Ramirez-Ortiz + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __DRIVERS_MTD_NAND_MTK_ECC_H__ +#define __DRIVERS_MTD_NAND_MTK_ECC_H__ + +#include + +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 --- 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 - * Jorge Ramirez-Ortiz - */ - -#ifndef __DRIVERS_MTD_NAND_MTK_ECC_H__ -#define __DRIVERS_MTD_NAND_MTK_ECC_H__ - -#include - -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