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All sparc64 CPUs do __HAVE_CPU_COUNTER (aka %tick).

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This commit is contained in:
martin 2002-10-07 13:26:56 +00:00
parent b03866d6f0
commit 44a2c6cb31
2 changed files with 60 additions and 1 deletions
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6
sys/arch/sparc/include/types.h
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@ -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 @@ typedef paddr_t psize_t;
#define __HAVE_GENERIC_SOFT_INTERRUPTS
#define __HAVE_MD_RUNQUEUE
#ifdef SUN4U
#define __HAVE_CPU_COUNTER /* sparc64 has %tick */
#endif
#endif /* _MACHTYPES_H_ */

55
sys/arch/sparc64/include/rnd.h Normal file
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@ -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_ */