xserver-multidpi/hw/xfree86/os-support/bsd/bsd_ev56.c
Keith Packard 9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00

100 lines
2.4 KiB
C

#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;
}