[src/trunk]: src/sys/arch All sparc64 CPUs do __HAVE_CPU_COUNTER (aka %tick).

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ce131a0e7b6c
branches:  trunk
changeset: 537884:ce131a0e7b6c
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Oct 07 13:26:56 2002 +0000

description:
All sparc64 CPUs do __HAVE_CPU_COUNTER (aka %tick).

diffstat:

 sys/arch/sparc/include/types.h |   6 +++-
 sys/arch/sparc64/include/rnd.h |  55 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletions(-)

diffs (77 lines):

diff -r de88907ebb80 -r ce131a0e7b6c sys/arch/sparc/include/types.h
--- a/sys/arch/sparc/include/types.h    Mon Oct 07 11:02:20 2002 +0000
+++ b/sys/arch/sparc/include/types.h    Mon Oct 07 13:26:56 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: types.h,v 1.29 2002/09/22 08:31:01 simonb Exp $ */
+/*     $NetBSD: types.h,v 1.30 2002/10/07 13:26:56 martin Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -94,4 +94,8 @@
 #define        __HAVE_GENERIC_SOFT_INTERRUPTS
 #define        __HAVE_MD_RUNQUEUE
 
+#ifdef SUN4U
+#define __HAVE_CPU_COUNTER     /* sparc64 has %tick */
+#endif
+
 #endif /* _MACHTYPES_H_ */
diff -r de88907ebb80 -r ce131a0e7b6c sys/arch/sparc64/include/rnd.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/sparc64/include/rnd.h    Mon Oct 07 13:26:56 2002 +0000
@@ -0,0 +1,55 @@
+/*     $NetBSD: rnd.h,v 1.1 2002/10/07 13:26:57 martin Exp $   */
+
+/*-
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Martin Husemann.
+ *
+ * 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 FOUNDATION 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 _SPARC64_RND_H_
+#define        _SPARC64_RND_H_
+
+/*
+ * Machine-specific support for rnd(4)
+ */
+
+#include <machine/ctlreg.h>
+
+#ifdef _KERNEL
+
+#define        cpu_hascounter()        (1)
+#define        cpu_counter()           tick()
+
+#endif /* _KERNEL */
+
+#endif /* !_SPARC64_RND_H_ */