90 lines
3.6 KiB
C
90 lines
3.6 KiB
C
/* $NetBSD: intr.h,v 1.11 2004/05/20 00:56:12 petrov Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SPARC64_INTR_H_
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#define _SPARC64_INTR_H_
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#include <machine/cpuset.h>
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/* XXX - arbitrary numbers; no interpretation is defined yet */
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#define IPL_NONE 0 /* nothing */
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#define IPL_SOFTINT 1 /* softint */
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#define IPL_SOFTCLOCK 1 /* timeouts */
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#define IPL_SOFTNET 1 /* protocol stack */
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#define IPL_BIO PIL_BIO /* block I/O */
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#define IPL_NET PIL_NET /* network */
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#define IPL_SOFTSERIAL 4 /* serial */
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#define IPL_TTY PIL_TTY /* terminal */
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#define IPL_VM PIL_IMP /* memory allocation */
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#define IPL_AUDIO PIL_AUD /* audio */
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#define IPL_CLOCK PIL_CLOCK /* clock */
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#define IPL_SERIAL PIL_SER /* serial */
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#define IPL_SCHED PIL_SCHED /* scheduler */
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#define IPL_LOCK PIL_LOCK /* locks */
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#define IPL_HIGH PIL_HIGH /* everything */
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#define IPL_HALT 5 /* cpu stop-self */
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#define IPL_PAUSE 13 /* pause cpu */
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/*
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* Interprocessor interrupts. In order how we want them processed.
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*/
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#define SPARC64_IPI_HALT (1UL << 0)
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#define SPARC64_IPI_PAUSE (1UL << 1)
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#define SPARC64_IPI_FLUSH_PTE (1UL << 2)
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#define SPARC64_IPI_FLUSH_CTX (1UL << 3)
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#define SPARC64_IPI_FLUSH_ALL (1UL << 4)
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#define SPARC64_IPI_SAVE_FP (1UL << 5)
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#define SPARC64_NIPIS 6
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#if defined(MULTIPROCESSOR)
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void sparc64_ipi_init (void);
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void sparc64_multicast_ipi (cpuset_t, u_long);
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void sparc64_broadcast_ipi (u_long);
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void sparc64_send_ipi (int, u_long);
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void sparc64_ipi_halt_cpus (void);
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void sparc64_ipi_pause_cpus (void);
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void sparc64_ipi_resume_cpus (void);
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#endif
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void *softintr_establish (int level, void (*fun)(void *), void *arg);
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void softintr_disestablish (void *cookie);
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void softintr_schedule (void *cookie);
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#endif /* _SPARC64_INTR_H_ */
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