io_generic.h 2.1 KB

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  1. /*
  2. * include/asm-sh/io_generic.h
  3. *
  4. * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
  5. *
  6. * May be copied or modified under the terms of the GNU General Public
  7. * License. See linux/COPYING for more information.
  8. *
  9. * Generic IO functions
  10. */
  11. #ifndef _ASM_SH_IO_GENERIC_H
  12. #define _ASM_SH_IO_GENERIC_H
  13. extern unsigned long generic_io_base;
  14. extern unsigned char generic_inb(unsigned long port);
  15. extern unsigned short generic_inw(unsigned long port);
  16. extern unsigned int generic_inl(unsigned long port);
  17. extern void generic_outb(unsigned char value, unsigned long port);
  18. extern void generic_outw(unsigned short value, unsigned long port);
  19. extern void generic_outl(unsigned int value, unsigned long port);
  20. extern unsigned char generic_inb_p(unsigned long port);
  21. extern unsigned short generic_inw_p(unsigned long port);
  22. extern unsigned int generic_inl_p(unsigned long port);
  23. extern void generic_outb_p(unsigned char value, unsigned long port);
  24. extern void generic_outw_p(unsigned short value, unsigned long port);
  25. extern void generic_outl_p(unsigned int value, unsigned long port);
  26. extern void generic_insb(unsigned long port, void *addr, unsigned long count);
  27. extern void generic_insw(unsigned long port, void *addr, unsigned long count);
  28. extern void generic_insl(unsigned long port, void *addr, unsigned long count);
  29. extern void generic_outsb(unsigned long port, const void *addr, unsigned long count);
  30. extern void generic_outsw(unsigned long port, const void *addr, unsigned long count);
  31. extern void generic_outsl(unsigned long port, const void *addr, unsigned long count);
  32. extern unsigned char generic_readb(unsigned long addr);
  33. extern unsigned short generic_readw(unsigned long addr);
  34. extern unsigned int generic_readl(unsigned long addr);
  35. extern void generic_writeb(unsigned char b, unsigned long addr);
  36. extern void generic_writew(unsigned short b, unsigned long addr);
  37. extern void generic_writel(unsigned int b, unsigned long addr);
  38. extern void *generic_ioremap(unsigned long offset, unsigned long size);
  39. extern void generic_iounmap(void *addr);
  40. extern unsigned long generic_isa_port2addr(unsigned long offset);
  41. #endif /* _ASM_SH_IO_GENERIC_H */