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 void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size); 37 void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr); 38 39 void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size); 40 void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); 41 42 #undef __IO_PREFIX 43