60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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/* 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(void *Base, register unsigned long Offset);
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int readDense16(void *Base, register unsigned long Offset);
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int readDense32(void *Base, register unsigned long Offset);
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void
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writeDense8(int Value, void *Base, register unsigned long Offset);
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void
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writeDense16(int Value, void *Base, register unsigned long Offset);
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void
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writeDense32(int Value, void *Base, register unsigned long Offset);
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int
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readDense8(void *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(void *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(void *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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writeDense8(int Value, void *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, void *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, void *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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