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Added _insw_ns().

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This commit is contained in:
Greg Watson 2003-06-06 17:57:22 +00:00
parent 26d95c541e
commit 7519bbae3f
1 changed files with 10 additions and 0 deletions
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10
src/arch/ppc/include/arch/io.h
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@ -179,4 +179,14 @@ extern inline void out_be32(volatile unsigned *addr, int val)
{
__asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
}
extern inline void _insw_ns(volatile u16 *port, void *buf, int ns)
{
u16 * b = (u16 *)buf;
while (ns > 0) {
*b++ = readw(port);
ns--;
}
}
#endif