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ipivar.h revision 1.3
      1  1.3   martin /* $NetBSD: ipivar.h,v 1.3 2008/04/28 20:23:32 martin Exp $ */
      2  1.2  garbled /*-
      3  1.2  garbled  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      4  1.2  garbled  * All rights reserved.
      5  1.2  garbled  *
      6  1.2  garbled  * This code is derived from software contributed to The NetBSD Foundation
      7  1.2  garbled  * by Tim Rightnour
      8  1.2  garbled  *
      9  1.2  garbled  * Redistribution and use in source and binary forms, with or without
     10  1.2  garbled  * modification, are permitted provided that the following conditions
     11  1.2  garbled  * are met:
     12  1.2  garbled  * 1. Redistributions of source code must retain the above copyright
     13  1.2  garbled  *    notice, this list of conditions and the following disclaimer.
     14  1.2  garbled  * 2. Redistributions in binary form must reproduce the above copyright
     15  1.2  garbled  *    notice, this list of conditions and the following disclaimer in the
     16  1.2  garbled  *    documentation and/or other materials provided with the distribution.
     17  1.2  garbled  *
     18  1.2  garbled  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  1.2  garbled  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  1.2  garbled  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  1.2  garbled  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  1.2  garbled  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  1.2  garbled  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  1.2  garbled  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  1.2  garbled  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  1.2  garbled  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  1.2  garbled  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  1.2  garbled  * POSSIBILITY OF SUCH DAMAGE.
     29  1.2  garbled  */
     30  1.2  garbled 
     31  1.2  garbled #include <sys/cdefs.h>
     32  1.3   martin __KERNEL_RCSID(0, "$NetBSD: ipivar.h,v 1.3 2008/04/28 20:23:32 martin Exp $");
     33  1.2  garbled 
     34  1.2  garbled #ifndef _IPI_VAR_H_
     35  1.2  garbled #define _IPI_VAR_H_
     36  1.2  garbled 
     37  1.2  garbled #include <machine/intr.h>
     38  1.2  garbled 
     39  1.2  garbled struct ipi_ops {
     40  1.2  garbled 	void (*ppc_send_ipi)(int, u_long);
     41  1.2  garbled 	/* type, level, arg */
     42  1.2  garbled 	void (*ppc_establish_ipi)(int, int, void *);
     43  1.2  garbled 	int ppc_ipi_vector;
     44  1.2  garbled };
     45  1.2  garbled 
     46  1.2  garbled /* target macros, 0+ are real cpu numbers */
     47  1.2  garbled #define IPI_T_ALL	-2
     48  1.2  garbled #define IPI_T_NOTME	-1
     49  1.2  garbled 
     50  1.2  garbled #define PPC_IPI_NOMESG		0x0000
     51  1.2  garbled #define PPC_IPI_HALT		0x0001
     52  1.2  garbled #define PPC_IPI_FLUSH_FPU	0x0002
     53  1.2  garbled #define PPC_IPI_FLUSH_VEC	0x0004
     54  1.2  garbled 
     55  1.2  garbled /* OpenPIC */
     56  1.2  garbled void setup_openpic_ipi(void);
     57  1.2  garbled 
     58  1.2  garbled /* IPI Handler */
     59  1.2  garbled int ppcipi_intr(void *);
     60  1.2  garbled 
     61  1.2  garbled /* convenience */
     62  1.2  garbled extern struct ipi_ops ipiops;
     63  1.2  garbled 
     64  1.2  garbled static inline void
     65  1.2  garbled ppc_send_ipi(int cpuid, u_long msg)
     66  1.2  garbled {
     67  1.2  garbled 	ipiops.ppc_send_ipi(cpuid, msg);
     68  1.2  garbled }
     69  1.2  garbled 
     70  1.2  garbled 
     71  1.2  garbled #endif /*_IPI_VAR_H_*/
     72