c73929bbfc
Non-barrier-emitting MMIO writes. They appear to be utterly unused, burn it all down. Reviewed-by: Julien Cristau <jcristau@debian.org> Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Keith Packard <keithp@keithp.com>
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* This file has to be built with -mcpu=ev56 */
|
|
#ifdef HAVE_XORG_CONFIG_H
|
|
#include <xorg-config.h>
|
|
#endif
|
|
|
|
#include "xf86.h"
|
|
#include "compiler.h"
|
|
|
|
int readDense8(void *Base, register unsigned long Offset);
|
|
int readDense16(void *Base, register unsigned long Offset);
|
|
int readDense32(void *Base, register unsigned long Offset);
|
|
void
|
|
writeDense8(int Value, void *Base, register unsigned long Offset);
|
|
void
|
|
writeDense16(int Value, void *Base, register unsigned long Offset);
|
|
void
|
|
writeDense32(int Value, void *Base, register unsigned long Offset);
|
|
|
|
int
|
|
readDense8(void *Base, register unsigned long Offset)
|
|
{
|
|
mem_barrier();
|
|
return *(volatile CARD8 *) ((unsigned long) Base + (Offset));
|
|
}
|
|
|
|
int
|
|
readDense16(void *Base, register unsigned long Offset)
|
|
{
|
|
mem_barrier();
|
|
return *(volatile CARD16 *) ((unsigned long) Base + (Offset));
|
|
}
|
|
|
|
int
|
|
readDense32(void *Base, register unsigned long Offset)
|
|
{
|
|
mem_barrier();
|
|
return *(volatile CARD32 *) ((unsigned long) Base + (Offset));
|
|
}
|
|
|
|
void
|
|
writeDense8(int Value, void *Base, register unsigned long Offset)
|
|
{
|
|
write_mem_barrier();
|
|
*(volatile CARD8 *) ((unsigned long) Base + (Offset)) = Value;
|
|
}
|
|
|
|
void
|
|
writeDense16(int Value, void *Base, register unsigned long Offset)
|
|
{
|
|
write_mem_barrier();
|
|
*(volatile CARD16 *) ((unsigned long) Base + (Offset)) = Value;
|
|
}
|
|
|
|
void
|
|
writeDense32(int Value, void *Base, register unsigned long Offset)
|
|
{
|
|
write_mem_barrier();
|
|
*(volatile CARD32 *) ((unsigned long) Base + (Offset)) = Value;
|
|
}
|