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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8006 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-06-16 16:59:05 +00:00
parent 480455d5cc
commit 6cc888e3d8
1 changed files with 0 additions and 31 deletions
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31
src/add-ons/kernel/bus_managers/isa/i386_io.h
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@ -1,31 +0,0 @@
#ifndef _I386_IO_H
#define _I386_IO_H
#define out8(value,port) \
__asm__ ("outb %%al,%%dx"::"a" (value),"d" (port))
#define out16(value,port) \
__asm__ ("outw %%ax,%%dx"::"a" (value),"d" (port))
#define out32(value,port) \
__asm__ ("outl %%eax,%%dx"::"a" (value),"d" (port))
#define in8(port) ({ \
unsigned char _v; \
__asm__ volatile ("inb %%dx,%%al":"=a" (_v):"d" (port)); \
_v; \
})
#define in16(port) ({ \
unsigned short _v; \
__asm__ volatile ("inw %%dx,%%ax":"=a" (_v):"d" (port)); \
_v; \
})
#define in32(port) ({ \
unsigned int _v; \
__asm__ volatile ("inl %%dx,%%eax":"=a" (_v):"d" (port)); \
_v; \
})
#endif