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fix a typo and rearrange a comment about SFB register aliasing effect.

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nisimura 2001-01-15 09:41:57 +00:00
parent 3a6d3e0771
commit 452e3d1a2f
1 changed files with 3 additions and 3 deletions
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6
sys/dev/tc/sfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: sfb.c,v 1.40 2001/01/15 09:37:42 nisimura Exp $ */
/* $NetBSD: sfb.c,v 1.41 2001/01/15 09:41:57 nisimura Exp $ */
/*
* Copyright (c) 1998, 1999 Tohru Nishimura. All rights reserved.
@ -32,7 +32,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: sfb.c,v 1.40 2001/01/15 09:37:42 nisimura Exp $");
__KERNEL_RCSID(0, "$NetBSD: sfb.c,v 1.41 2001/01/15 09:41:57 nisimura Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -887,7 +887,7 @@ bt459_set_curpos(sc)
#if defined(alpha)
#define WRITE_MB() tc_wmb()
/* registers is replicated in 128B stride; rap round 8th iteration */
/* SFB registers replicated in 128B stride; cycle after eight iterations */
#define BUMP(p) ((p) = (caddr_t)(((long)(p) + 0x80) & ~0x400))
#endif