fb95090730
Let's let glibc do the right thing for dense/sparse selection.
The _alpha_iobase code has been unused since the switch to libpciaccess. It
really should have been killed by fba700f1f6.
Signed-off-by: Matt Turner <mattst88@gmail.com>
Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Keith Packard <keithp@keithp.com>
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* This file has to be built with -mcpu=ev56 */
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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 "xf86.h"
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#include "compiler.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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