io.h 477 B

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  1. /*
  2. * include/asm-sh/saturn/io.h
  3. *
  4. * I/O functions for use on the Sega Saturn.
  5. *
  6. * Copyright (C) 2002 Paul Mundt
  7. *
  8. * Released under the terms of the GNU GPL v2.0.
  9. */
  10. #ifndef __ASM_SH_SATURN_IO_H
  11. #define __ASM_SH_SATURN_IO_H
  12. /* arch/sh/boards/saturn/io.c */
  13. extern unsigned long saturn_isa_port2addr(unsigned long offset);
  14. extern void *saturn_ioremap(unsigned long offset, unsigned long size);
  15. extern void saturn_iounmap(void *addr);
  16. #endif /* __ASM_SH_SATURN_IO_H */