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Add an inline to call eieio.

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("Enforce In-order Execution of I/O".  I am not making this up.)
This commit is contained in:
Benno Rice 2002-06-29 10:00:07 +00:00
parent bfcf2ca287
commit 71cf3a3574
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=99043
1 changed files with 7 additions and 0 deletions
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7
sys/powerpc/include/cpufunc.h
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@ -101,6 +101,13 @@ mfdec(void)
return (value);
}
static __inline void
eieio(void)
{
__asm __volatile ("eieio");
}
static __inline void
isync(void)
{