7e6cabd06e
Renumber cluase 4 to 3, per what everybody else did when BSD granted them permission to remove clause 3. My insistance on keeping the same numbering for legal reasons is too pedantic, so give up on that point. Submitted by: Jan Schaumann <jschauma@stevens.edu> Pull Request: https://github.com/freebsd/freebsd/pull/96
90 lines
3.2 KiB
C
90 lines
3.2 KiB
C
/* $OpenBSD: cpu.h,v 1.4 1998/09/15 10:50:12 pefo Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell and Rick Macklem.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Copyright (C) 1989 Digital Equipment Corporation.
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies.
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* Digital Equipment Corporation makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* from: @(#)cpu.h 8.4 (Berkeley) 1/4/94
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* JNPR: cpu.h,v 1.9.2.2 2007/09/10 08:23:46 girish
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* $FreeBSD$
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*/
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#ifndef _MACHINE_CPU_H_
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#define _MACHINE_CPU_H_
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#include <machine/endian.h>
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/* BEGIN: these are going away */
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#define soft_int_mask(softintr) (1 << ((softintr) + 8))
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#define hard_int_mask(hardintr) (1 << ((hardintr) + 10))
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/* END: These are going away */
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/*
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* Exported definitions unique to mips cpu support.
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*/
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#ifndef _LOCORE
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#include <machine/cpufunc.h>
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#include <machine/frame.h>
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#define TRAPF_USERMODE(framep) (((framep)->sr & MIPS_SR_KSU_USER) != 0)
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#define TRAPF_PC(framep) ((framep)->pc)
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#define cpu_getstack(td) ((td)->td_frame->sp)
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#define cpu_setstack(td, nsp) ((td)->td_frame->sp = (nsp))
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#define cpu_spinwait() /* nothing */
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/*
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* A machine-independent interface to the CPU's counter.
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*/
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#define get_cyclecount() mips_rd_count()
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#endif /* !_LOCORE */
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#if defined(_KERNEL) && !defined(_LOCORE)
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extern char btext[];
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extern char etext[];
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void swi_vm(void *);
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void cpu_halt(void);
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void cpu_reset(void);
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#endif /* _KERNEL */
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#endif /* !_MACHINE_CPU_H_ */
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