include/asm-sh/io_generic.h

   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
  10 #ifndef __IO_PREFIX
  11 #error "Don't include this header without a valid system prefix"
  12 #endif
  13
  14 u8 IO_CONCAT(__IO_PREFIX,inb)(unsigned long);
  15 u16 IO_CONCAT(__IO_PREFIX,inw)(unsigned long);
  16 u32 IO_CONCAT(__IO_PREFIX,inl)(unsigned long);
  17
  18 void IO_CONCAT(__IO_PREFIX,outb)(u8, unsigned long);
  19 void IO_CONCAT(__IO_PREFIX,outw)(u16, unsigned long);
  20 void IO_CONCAT(__IO_PREFIX,outl)(u32, unsigned long);
  21
  22 u8 IO_CONCAT(__IO_PREFIX,inb_p)(unsigned long);
  23 u16 IO_CONCAT(__IO_PREFIX,inw_p)(unsigned long);
  24 u32 IO_CONCAT(__IO_PREFIX,inl_p)(unsigned long);
  25 void IO_CONCAT(__IO_PREFIX,outb_p)(u8, unsigned long);
  26 void IO_CONCAT(__IO_PREFIX,outw_p)(u16, unsigned long);
  27 void IO_CONCAT(__IO_PREFIX,outl_p)(u32, unsigned long);
  28
  29 void IO_CONCAT(__IO_PREFIX,insb)(unsigned long, void *dst, unsigned long count);
  30 void IO_CONCAT(__IO_PREFIX,insw)(unsigned long, void *dst, unsigned long count);
  31 void IO_CONCAT(__IO_PREFIX,insl)(unsigned long, void *dst, unsigned long count);
  32 void IO_CONCAT(__IO_PREFIX,outsb)(unsigned long, const void *src, unsigned long count);
  33 void IO_CONCAT(__IO_PREFIX,outsw)(unsigned long, const void *src, unsigned long count);
  34 void IO_CONCAT(__IO_PREFIX,outsl)(unsigned long, const void *src, unsigned long count);
  35
  36 u8 IO_CONCAT(__IO_PREFIX,readb)(void __iomem *);
  37 u16 IO_CONCAT(__IO_PREFIX,readw)(void __iomem *);
  38 u32 IO_CONCAT(__IO_PREFIX,readl)(void __iomem *);
  39 void IO_CONCAT(__IO_PREFIX,writeb)(u8, void __iomem *);
  40 void IO_CONCAT(__IO_PREFIX,writew)(u16, void __iomem *);
  41 void IO_CONCAT(__IO_PREFIX,writel)(u32, void __iomem *);
  42
  43 void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size);
  44 void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr);
  45
  46 void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
  47 void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
  48
  49 #undef __IO_PREFIX