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| File: [Development] / linux-2.6-xfs / include / asm-um / io.h (download)
Revision 1.1, Tue Dec 30 23:58:53 2003 UTC (13 years, 9 months ago) by cattelan
Initial Import 2.6.0 |
#ifndef __UM_IO_H
#define __UM_IO_H
#include "asm/page.h"
#define IO_SPACE_LIMIT 0xdeadbeef /* Sure hope nothing uses this */
static inline int inb(unsigned long i) { return(0); }
static inline void outb(char c, unsigned long i) { }
/*
* Change virtual addresses to physical addresses and vv.
* These are pretty trivial
*/
static inline unsigned long virt_to_phys(volatile void * address)
{
return __pa((void *) address);
}
static inline void * phys_to_virt(unsigned long address)
{
return __va(address);
}
#endif