1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 4 */ 5#ifndef _ASM_FB_H_ 6#define _ASM_FB_H_ 7 8#include <linux/compiler.h> 9#include <linux/string.h> 10 11static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n) 12{ 13 memcpy(to, (void __force *)from, n); 14} 15#define fb_memcpy_fromio fb_memcpy_fromio 16 17static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n) 18{ 19 memcpy((void __force *)to, from, n); 20} 21#define fb_memcpy_toio fb_memcpy_toio 22 23static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n) 24{ 25 memset((void __force *)addr, c, n); 26} 27#define fb_memset fb_memset_io 28 29#include <asm-generic/fb.h> 30 31#endif /* _ASM_FB_H_ */ 32