/* SPDX-License-Identifier: GPL-2.0 *//* * Copyright (C) 2021 Intel Corporation * Author: johannes@sipsolutions.net */#ifndef _LOGIC_IO_H#define _LOGIC_IO_H#include <linux/types.h> /* include this file into asm/io.h */ #ifdef CONFIG_INDIRECT_IOMEM #ifdef CONFIG_INDIRECT_IOMEM_FALLBACK/* * If you want emulated IO memory to fall back to 'normal' IO memory * if a region wasn't registered as emulated, then you need to have * all of the real_* functions implemented. */#if !defined(real_ioremap) || !defined(real_iounmap) || \    !defined(real_raw_readb) || !defined(real_raw_writeb) || \    !defined(real_raw_readw) || !defined(real_raw_writew) || \    !defined(real_raw_readl) || !defined(real_raw_writel) || \    (defined(CONFIG_64BIT) && \     (!defined(real_raw_readq) || !defined(real_raw_writeq))) || \    !defined(real_memset_io) || \    !defined(real_memcpy_fromio) || \    !defined(real_memcpy_toio)#error "Must provide fallbacks for real IO memory access"#endif /* defined ... */#endif /* CONFIG_INDIRECT_IOMEM_FALLBACK */ #define ioremap ioremapvoid __iomem *ioremap(phys_addr_t offset, size_t size); #define iounmap iounmapvoid iounmap(void volatile __iomem *addr); #define __raw_readb __raw_readbu8 __raw_readb(const volatile void __iomem *addr); #define __raw_readw __raw_readwu16 __raw_readw(const volatile void __iomem *addr); #define __raw_readl __raw_readlu32 __raw_readl(const volatile void __iomem *addr); #ifdef CONFIG_64BIT#define __raw_readq __raw_readqu64 __raw_readq(const volatile void __iomem *addr);#endif /* CONFIG_64BIT */ #define __raw_writeb __raw_writebvoid __raw_writeb(u8 value, volatile void __iomem *addr); #define __raw_writew __raw_writewvoid __raw_writew(u16 value, volatile void __iomem *addr); #define __raw_writel __raw_writelvoid __raw_writel(u32 value, volatile void __iomem *addr); #ifdef CONFIG_64BIT#define __raw_writeq __raw_writeqvoid __raw_writeq(u64 value, volatile void __iomem *addr);#endif /* CONFIG_64BIT */ #define memset_io memset_iovoid memset_io(volatile void __iomem *addr, int value, size_t size); #define memcpy_fromio memcpy_fromiovoid memcpy_fromio(void *buffer, const volatile void __iomem *addr,		   size_t size); #define memcpy_toio memcpy_toiovoid memcpy_toio(volatile void __iomem *addr, const void *buffer, size_t size); #endif /* CONFIG_INDIRECT_IOMEM */#endif /* _LOGIC_IO_H */