Linux Kernel  3.7.1
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io_generic.h
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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 
10 #ifndef __IO_PREFIX
11 #error "Don't include this header without a valid system prefix"
12 #endif
13 
14 void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
17 
18 #undef __IO_PREFIX