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#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <X11/X.h>
#include "input.h"
#include "scrnintstr.h"
#include "compiler.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
#include "xf86OSpriv.h"
#include <machine/bwx.h>
/*
* The following functions are used only on EV56 and greater CPUs,
* and the assembler requires going to EV56 mode in order to emit
* these instructions.
*/
__asm(".arch ev56");
int readDense8(pointer Base, register unsigned long Offset);
int readDense16(pointer Base, register unsigned long Offset);
int readDense32(pointer Base, register unsigned long Offset);
void
writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
void
writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
void
writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
void
writeDense8(int Value, pointer Base, register unsigned long Offset);
void
writeDense16(int Value, pointer Base, register unsigned long Offset);
void
writeDense32(int Value, pointer Base, register unsigned long Offset);
int
readDense8(pointer Base, register unsigned long Offset)
{
mem_barrier();
return (alpha_ldbu((pointer)((unsigned long)Base+(Offset))));
}
int
readDense16(pointer Base, register unsigned long Offset)
{
mem_barrier();
return (alpha_ldwu((pointer)((unsigned long)Base+(Offset))));
}
int
readDense32(pointer Base, register unsigned long Offset)
{
mem_barrier();
return *(volatile CARD32*)((unsigned long)Base+(Offset));
}
void
writeDenseNB8(int Value, pointer Base, register unsigned long Offset)
{
alpha_stb((pointer)((unsigned long)Base+(Offset)), Value);
}
void
writeDenseNB16(int Value, pointer Base, register unsigned long Offset)
{
alpha_stw((pointer)((unsigned long)Base + (Offset)), Value);
}
void
writeDenseNB32(int Value, pointer Base, register unsigned long Offset)
{
*(volatile CARD32*)((unsigned long)Base+(Offset)) = Value;
}
void
writeDense8(int Value, pointer Base, register unsigned long Offset)
{
write_mem_barrier();
alpha_stb((pointer)((unsigned long)Base+(Offset)), Value);
}
void
writeDense16(int Value, pointer Base, register unsigned long Offset)
{
write_mem_barrier();
alpha_stw((pointer)((unsigned long)Base + (Offset)), Value);
}
void
writeDense32(int Value, pointer Base, register unsigned long Offset)
{
write_mem_barrier();
*(volatile CARD32 *)((unsigned long)Base+(Offset)) = Value;
}
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