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kernel/linux-rt-4.4.41/arch/sh/include/asm/io_generic.h 622 Bytes
5113f6f70   김현기   kernel add
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  /*
   * Trivial I/O routine definitions, intentionally meant to be included
   * multiple times. Ugly I/O routine concatenation helpers taken from
   * alpha. Must be included _before_ io.h to avoid preprocessor-induced
   * routine mismatch.
   */
  #define IO_CONCAT(a,b)	_IO_CONCAT(a,b)
  #define _IO_CONCAT(a,b)	a ## _ ## b
  
  #ifndef __IO_PREFIX
  #error "Don't include this header without a valid system prefix"
  #endif
  
  void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
  void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
  void IO_CONCAT(__IO_PREFIX,mem_init)(void);
  
  #undef __IO_PREFIX