summaryrefslogtreecommitdiff
path: root/sys/arch/mac68k/include/psl.h
diff options
context:
space:
mode:
authorgene <gene@cvs.openbsd.org>1998-05-03 07:10:49 +0000
committergene <gene@cvs.openbsd.org>1998-05-03 07:10:49 +0000
commit9029bc71475909c8851346efb0efdbf5f1be3667 (patch)
tree7acbcfaf131d00b230f1a1dc03c425a21b5852bb /sys/arch/mac68k/include/psl.h
parentc9a5131c26b578e355084295ff34a386f8242fc1 (diff)
* Deprecate macinfo.h pulling all relevant defines into cpu.h.
* Move interrupt glue and associated stuff out to intr.h * Do some MIification. This brings us a lot closer to looking like the other ports.
Diffstat (limited to 'sys/arch/mac68k/include/psl.h')
-rw-r--r--sys/arch/mac68k/include/psl.h56
1 files changed, 1 insertions, 55 deletions
diff --git a/sys/arch/mac68k/include/psl.h b/sys/arch/mac68k/include/psl.h
index a0784901bed..e272a8e0e2f 100644
--- a/sys/arch/mac68k/include/psl.h
+++ b/sys/arch/mac68k/include/psl.h
@@ -1,58 +1,4 @@
-/* $OpenBSD: psl.h,v 1.5 1996/06/23 16:24:06 briggs Exp $ */
+/* $OpenBSD: psl.h,v 1.6 1998/05/03 07:10:48 gene Exp $ */
/* $NetBSD: psl.h,v 1.11 1996/06/21 21:51:15 briggs Exp $ */
-#ifndef PSL_C
#include <m68k/psl.h>
-
-#if defined(_KERNEL) && !defined(_LOCORE)
-/*
- * spl functions; all but spl0 are done in-line
- */
-
-#define _spl(s) \
-({ \
- register int _spl_r; \
-\
- __asm __volatile ("clrl %0; movew sr,%0; movew %1,sr" : \
- "&=d" (_spl_r) : "di" (s)); \
- _spl_r; \
-})
-
-/* spl0 requires checking for software interrupts */
-#define spl1() _spl(PSL_S|PSL_IPL1)
-#define spl2() _spl(PSL_S|PSL_IPL2)
-#define spl3() _spl(PSL_S|PSL_IPL3)
-#define spl4() _spl(PSL_S|PSL_IPL4)
-#define spl5() _spl(PSL_S|PSL_IPL5)
-#define spl6() _spl(PSL_S|PSL_IPL6)
-#define spl7() _spl(PSL_S|PSL_IPL7)
-
-/*
- * These should be used for:
- * 1) ensuring mutual exclusion (why use processor level?)
- * 2) allowing faster devices to take priority
- *
- * Note that on the Mac, most things are masked at spl1, almost
- * everything at spl2, and everything but the panic switch and
- * power at spl4.
- */
-#define splsoftclock() spl1() /* disallow softclock */
-#define splsoftnet() spl1() /* disallow network */
-#define spltty() spl1() /* disallow tty (softserial & ADB) */
-#define splbio() spl2() /* disallow block I/O */
-#define splnet() spl2() /* disallow network */
-#define splimp() spl2() /* mutual exclusion for memory allocation */
-#define splclock() spl2() /* disallow clock (and other) interrupts */
-#define splstatclock() spl2() /* ditto */
-#define splzs() spl4() /* disallow serial hw interrupts */
-#define splhigh() spl7() /* disallow everything */
-#define splsched() spl7() /* disallow scheduling */
-
-/* watch out for side effects */
-#define splx(s) ((s) & PSL_IPL ? _spl(s) : spl0())
-
-int spl0 __P((void));
-
-#endif /* _KERNEL && !_LOCORE */
-
-#endif /* ndef PSL_C */