1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
4 */
5 #ifndef _ASM_VIDEO_H_
6 #define _ASM_VIDEO_H_
7
8 #include <linux/compiler.h>
9 #include <linux/string.h>
10
11 static 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
17 static 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
23 static 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/video.h>
30
31 #endif /* _ASM_VIDEO_H_ */
32
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