diff options
Diffstat (limited to 'drivers/mtd/nand/brcmnand/brcmnand.h')
| -rw-r--r-- | drivers/mtd/nand/brcmnand/brcmnand.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.h b/drivers/mtd/nand/brcmnand/brcmnand.h deleted file mode 100644 index 5c44cd4aba87..000000000000 --- a/drivers/mtd/nand/brcmnand/brcmnand.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright © 2015 Broadcom Corporation - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __BRCMNAND_H__ -#define __BRCMNAND_H__ - -#include <linux/types.h> -#include <linux/io.h> - -struct platform_device; -struct dev_pm_ops; - -struct brcmnand_soc { - bool (*ctlrdy_ack)(struct brcmnand_soc *soc); - void (*ctlrdy_set_enabled)(struct brcmnand_soc *soc, bool en); - void (*prepare_data_bus)(struct brcmnand_soc *soc, bool prepare, - bool is_param); -}; - -static inline void brcmnand_soc_data_bus_prepare(struct brcmnand_soc *soc, - bool is_param) -{ - if (soc && soc->prepare_data_bus) - soc->prepare_data_bus(soc, true, is_param); -} - -static inline void brcmnand_soc_data_bus_unprepare(struct brcmnand_soc *soc, - bool is_param) -{ - if (soc && soc->prepare_data_bus) - soc->prepare_data_bus(soc, false, is_param); -} - -static inline u32 brcmnand_readl(void __iomem *addr) -{ - /* - * MIPS endianness is configured by boot strap, which also reverses all - * bus endianness (i.e., big-endian CPU + big endian bus ==> native - * endian I/O). - * - * Other architectures (e.g., ARM) either do not support big endian, or - * else leave I/O in little endian mode. - */ - if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) - return __raw_readl(addr); - else - return readl_relaxed(addr); -} - -static inline void brcmnand_writel(u32 val, void __iomem *addr) -{ - /* See brcmnand_readl() comments */ - if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) - __raw_writel(val, addr); - else - writel_relaxed(val, addr); -} - -int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc); -int brcmnand_remove(struct platform_device *pdev); - -extern const struct dev_pm_ops brcmnand_pm_ops; - -#endif /* __BRCMNAND_H__ */ |
