io_generic.h 2.1 KB

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  1. /*
  2. * Trivial I/O routine definitions, intentionally meant to be included
  3. * multiple times. Ugly I/O routine concatenation helpers taken from
  4. * alpha. Must be included _before_ io.h to avoid preprocessor-induced
  5. * routine mismatch.
  6. */
  7. #define IO_CONCAT(a,b) _IO_CONCAT(a,b)
  8. #define _IO_CONCAT(a,b) a ## _ ## b
  9. #ifndef __IO_PREFIX
  10. #error "Don't include this header without a valid system prefix"
  11. #endif
  12. u8 IO_CONCAT(__IO_PREFIX,inb)(unsigned long);
  13. u16 IO_CONCAT(__IO_PREFIX,inw)(unsigned long);
  14. u32 IO_CONCAT(__IO_PREFIX,inl)(unsigned long);
  15. void IO_CONCAT(__IO_PREFIX,outb)(u8, unsigned long);
  16. void IO_CONCAT(__IO_PREFIX,outw)(u16, unsigned long);
  17. void IO_CONCAT(__IO_PREFIX,outl)(u32, unsigned long);
  18. u8 IO_CONCAT(__IO_PREFIX,inb_p)(unsigned long);
  19. u16 IO_CONCAT(__IO_PREFIX,inw_p)(unsigned long);
  20. u32 IO_CONCAT(__IO_PREFIX,inl_p)(unsigned long);
  21. void IO_CONCAT(__IO_PREFIX,outb_p)(u8, unsigned long);
  22. void IO_CONCAT(__IO_PREFIX,outw_p)(u16, unsigned long);
  23. void IO_CONCAT(__IO_PREFIX,outl_p)(u32, unsigned long);
  24. void IO_CONCAT(__IO_PREFIX,insb)(unsigned long, void *dst, unsigned long count);
  25. void IO_CONCAT(__IO_PREFIX,insw)(unsigned long, void *dst, unsigned long count);
  26. void IO_CONCAT(__IO_PREFIX,insl)(unsigned long, void *dst, unsigned long count);
  27. void IO_CONCAT(__IO_PREFIX,outsb)(unsigned long, const void *src, unsigned long count);
  28. void IO_CONCAT(__IO_PREFIX,outsw)(unsigned long, const void *src, unsigned long count);
  29. void IO_CONCAT(__IO_PREFIX,outsl)(unsigned long, const void *src, unsigned long count);
  30. u8 IO_CONCAT(__IO_PREFIX,readb)(void __iomem *);
  31. u16 IO_CONCAT(__IO_PREFIX,readw)(void __iomem *);
  32. u32 IO_CONCAT(__IO_PREFIX,readl)(void __iomem *);
  33. void IO_CONCAT(__IO_PREFIX,writeb)(u8, void __iomem *);
  34. void IO_CONCAT(__IO_PREFIX,writew)(u16, void __iomem *);
  35. void IO_CONCAT(__IO_PREFIX,writel)(u32, void __iomem *);
  36. void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size);
  37. void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr);
  38. void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
  39. void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
  40. #undef __IO_PREFIX