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); 15 void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); 16 void IO_CONCAT(__IO_PREFIX,mem_init)(void); 17 18 #undef __IO_PREFIX 19