#define sun3_btop(x) ((unsigned)(x) >> PGSHIFT)
#define sun3_ptob(x) ((unsigned)(x) << PGSHIFT)
-/* XXX - Does this really belong here? -gwr */
#include <machine/psl.h>
#if defined(_KERNEL) && !defined(_LOCORE)
+
+#ifndef __GNUC__
+/* No inline, use real function in locore.s */
+extern int _spl(int new);
+#else /* GNUC */
+/*
+ * Define an inline function for PSL manipulation.
+ * This is as close to a macro as one can get.
+ * If not optimizing, the one in locore.s is used.
+ * (See the GCC extensions info document.)
+ */
+extern __inline__ int _spl(int new)
+{
+ register int old;
+
+ __asm __volatile (
+ "clrl %0; movew sr,%0; movew %1,sr" :
+ "&=d" (old) : "di" (new));
+ return (old);
+}
+#endif /* GNUC */
+
+/*
+ * The rest of this is sun3 specific, because other ports may
+ * need to do special things in spl0() (i.e. simulate SIR).
+ * Suns have a REAL interrupt register, so spl0() and splx(s)
+ * have no need to check for any simulated interrupts, etc.
+ */
+
+#define spl0() _spl(PSL_S|PSL_IPL0)
+#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)
+#define splx(x) _spl(x)
+
+/* IPL used by soft interrupts: netintr(), softclock() */
+#define splsoftclock() spl1()
+#define splsoftnet() spl1()
+
+/* Highest block device (strategy) IPL. */
+#define splbio() spl2()
+
+/* Highest network interface IPL. */
+#define splnet() spl3()
+
+/* Highest tty device IPL. */
+#define spltty() spl4()
+
+/* Requirement: imp >= (highest network, tty, or disk IPL) */
+#define splimp() spl4()
+
+/* Intersil clock hardware interrupts (hard-wired at 5) */
+#define splclock() spl5()
+#define splstatclock() splclock()
+
+/* Zilog Serial hardware interrupts (hard-wired at 6) */
+#define splzs() spl6()
+
+/* Block out all interrupts (except NMI of course). */
+#define splhigh() spl7()
+#define splsched() spl7()
+
+/* Get current sr value (debug, etc.) */
+extern int getsr __P((void));
+
extern void _delay __P((unsigned));
#define delay(us) _delay((us)<<8)
#define DELAY(n) delay(n)
-/* $OpenBSD: psl.h,v 1.6 1997/01/16 04:04:10 kstailey Exp $ */
-/* $NetBSD: psl.h,v 1.10 1996/11/20 18:57:17 gwr Exp $ */
+/* $OpenBSD: psl.h,v 1.7 1997/02/14 17:49:35 kstailey Exp $ */
-/*-
- * Copyright (c) 1996 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Gordon W. Ross.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef PSL_C
#include <m68k/psl.h>
-
-/* Could define this in the common <m68k/psl.h> instead. */
-
-#if defined(_KERNEL) && !defined(_LOCORE)
-
-#ifndef __GNUC__
-/* No inline, use real function in locore.s */
-extern int _spl(int new);
-#else /* GNUC */
-/*
- * Define an inline function for PSL manipulation.
- * This is as close to a macro as one can get.
- * If not optimizing, the one in locore.s is used.
- * (See the GCC extensions info document.)
- */
-extern __inline__ int _spl(int new)
-{
- register int old;
-
- __asm __volatile (
- "clrl %0; movew sr,%0; movew %1,sr" :
- "&=d" (old) : "di" (new));
- return (old);
-}
-#endif /* GNUC */
-
-/*
- * The rest of this is sun3 specific, because other ports may
- * need to do special things in spl0() (i.e. simulate SIR).
- * Suns have a REAL interrupt register, so spl0() and splx(s)
- * have no need to check for any simulated interrupts, etc.
- */
-
-#define spl0() _spl(PSL_S|PSL_IPL0)
-#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)
-#define splx(x) _spl(x)
-
-/* IPL used by soft interrupts: netintr(), softclock() */
-#define splsoftclock() spl1()
-#define splsoftnet() spl1()
-
-/* Highest block device (strategy) IPL. */
-#define splbio() spl2()
-
-/* Highest network interface IPL. */
-#define splnet() spl3()
-
-/* Highest tty device IPL. */
-#define spltty() spl4()
-
-/* Requirement: imp >= (highest network, tty, or disk IPL) */
-#define splimp() spl4()
-
-/* Intersil clock hardware interrupts (hard-wired at 5) */
-#define splclock() spl5()
-#define splstatclock() splclock()
-
-/* Zilog Serial hardware interrupts (hard-wired at 6) */
-#define splzs() spl6()
-
-/* Block out all interrupts (except NMI of course). */
-#define splhigh() spl7()
-#define splsched() spl7()
-
-/* Get current sr value (debug, etc.) */
-extern int getsr __P((void));
-
-#endif /* KERNEL && !_LOCORE */
-#endif /* PSL_C */
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