72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/* $NetBSD: ipivar.h,v 1.3 2008/04/28 20:23:32 martin Exp $ */
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/*-
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* Copyright (c) 2007 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 Tim Rightnour
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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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*
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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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ipivar.h,v 1.3 2008/04/28 20:23:32 martin Exp $");
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#ifndef _IPI_VAR_H_
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#define _IPI_VAR_H_
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#include <machine/intr.h>
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struct ipi_ops {
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void (*ppc_send_ipi)(int, u_long);
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/* type, level, arg */
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void (*ppc_establish_ipi)(int, int, void *);
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int ppc_ipi_vector;
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};
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/* target macros, 0+ are real cpu numbers */
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#define IPI_T_ALL -2
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#define IPI_T_NOTME -1
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#define PPC_IPI_NOMESG 0x0000
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#define PPC_IPI_HALT 0x0001
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#define PPC_IPI_FLUSH_FPU 0x0002
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#define PPC_IPI_FLUSH_VEC 0x0004
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/* OpenPIC */
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void setup_openpic_ipi(void);
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/* IPI Handler */
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int ppcipi_intr(void *);
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/* convenience */
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extern struct ipi_ops ipiops;
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static inline void
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ppc_send_ipi(int cpuid, u_long msg)
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{
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ipiops.ppc_send_ipi(cpuid, msg);
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}
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#endif /*_IPI_VAR_H_*/
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