video.h 769 B

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  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. #include <linux/compiler.h>
  8. #include <linux/string.h>
  9. static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
  10. {
  11. memcpy(to, (void __force *)from, n);
  12. }
  13. #define fb_memcpy_fromio fb_memcpy_fromio
  14. static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
  15. {
  16. memcpy((void __force *)to, from, n);
  17. }
  18. #define fb_memcpy_toio fb_memcpy_toio
  19. static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
  20. {
  21. memset((void __force *)addr, c, n);
  22. }
  23. #define fb_memset fb_memset_io
  24. #include <asm-generic/video.h>
  25. #endif /* _ASM_VIDEO_H_ */