152 lines
3.3 KiB
C
152 lines
3.3 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c,v 3.5 2000/02/17 13:45:49 dawes Exp $ */
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include <X11/X.h>
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#include "input.h"
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#include "scrnintstr.h"
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#include "compiler.h"
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#include "xf86.h"
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#include "xf86Priv.h"
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#include "xf86_OSlib.h"
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#include "xf86OSpriv.h"
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int readDense8(pointer Base, register unsigned long Offset);
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int readDense16(pointer Base, register unsigned long Offset);
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int readDense32(pointer Base, register unsigned long Offset);
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void
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writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
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void
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writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
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void
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writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
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void
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writeDense8(int Value, pointer Base, register unsigned long Offset);
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void
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writeDense16(int Value, pointer Base, register unsigned long Offset);
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void
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writeDense32(int Value, pointer Base, register unsigned long Offset);
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int
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readDense8(pointer Base, register unsigned long Offset)
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{
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mem_barrier();
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return *(volatile CARD8*) ((unsigned long)Base+(Offset));
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}
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int
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readDense16(pointer Base, register unsigned long Offset)
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{
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mem_barrier();
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return *(volatile CARD16*) ((unsigned long)Base+(Offset));
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}
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int
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readDense32(pointer Base, register unsigned long Offset)
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{
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mem_barrier();
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return *(volatile CARD32*)((unsigned long)Base+(Offset));
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}
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void
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writeDenseNB8(int Value, pointer Base, register unsigned long Offset)
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{
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*(volatile CARD8*)((unsigned long)Base+(Offset)) = Value;
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}
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void
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writeDenseNB16(int Value, pointer Base, register unsigned long Offset)
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{
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*(volatile CARD16*)((unsigned long)Base + (Offset)) = Value;
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}
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void
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writeDenseNB32(int Value, pointer Base, register unsigned long Offset)
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{
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*(volatile CARD32*)((unsigned long)Base+(Offset)) = Value;
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}
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void
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writeDense8(int Value, pointer Base, register unsigned long Offset)
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{
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write_mem_barrier();
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*(volatile CARD8 *)((unsigned long)Base+(Offset)) = Value;
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}
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void
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writeDense16(int Value, pointer Base, register unsigned long Offset)
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{
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write_mem_barrier();
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*(volatile CARD16 *)((unsigned long)Base+(Offset)) = Value;
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}
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void
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writeDense32(int Value, pointer Base, register unsigned long Offset)
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{
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write_mem_barrier();
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*(volatile CARD32 *)((unsigned long)Base+(Offset)) = Value;
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}
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#ifndef INCLUDE_XF86_NO_DOMAIN
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void
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_dense_outb(char val, unsigned long port)
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{
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if ((port & ~0xffff) == 0) return _outb(val, port);
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write_mem_barrier();
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*(volatile CARD8 *)port = val;
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}
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void
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_dense_outw(short val, unsigned long port)
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{
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if ((port & ~0xffff) == 0) return _outw(val, port);
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write_mem_barrier();
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*(volatile CARD16 *)port = val;
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}
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void
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_dense_outl(int val, unsigned long port)
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{
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if ((port & ~0xffff) == 0) return _outl(val, port);
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write_mem_barrier();
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*(volatile CARD32 *)port = val;
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}
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unsigned int
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_dense_inb(unsigned long port)
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{
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if ((port & ~0xffff) == 0) return _inb(port);
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mem_barrier();
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return *(volatile CARD8 *)port;
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}
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unsigned int
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_dense_inw(unsigned long port)
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{
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if ((port & ~0xffff) == 0) return _inw(port);
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mem_barrier();
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return *(volatile CARD16 *)port;
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}
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unsigned int
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_dense_inl(unsigned long port)
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{
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if ((port & ~0xffff) == 0) return _inl(port);
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mem_barrier();
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return *(volatile CARD32 *)port;
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}
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#endif /* !INCLUDE_XF86_NO_DOMAIN */
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