ipivar.h revision 1.4.2.1
1 1.4.2.1 jruoho /* $NetBSD: ipivar.h,v 1.4.2.1 2011/06/06 09:06:30 jruoho 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 1.4.2.1 jruoho __KERNEL_RCSID(0, "$NetBSD: ipivar.h,v 1.4.2.1 2011/06/06 09:06:30 jruoho 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 struct ipi_ops { 38 1.4.2.1 jruoho void (*ppc_send_ipi)(cpuid_t, uint32_t); 39 1.2 garbled /* type, level, arg */ 40 1.2 garbled void (*ppc_establish_ipi)(int, int, void *); 41 1.2 garbled int ppc_ipi_vector; 42 1.2 garbled }; 43 1.2 garbled 44 1.2 garbled /* target macros, 0+ are real cpu numbers */ 45 1.4.2.1 jruoho #define IPI_DST_ALL ((cpuid_t) -2) 46 1.4.2.1 jruoho #define IPI_DST_NOTME ((cpuid_t) -1) 47 1.2 garbled 48 1.4.2.1 jruoho #define IPI_NOMESG 0x0000 49 1.4.2.1 jruoho #define IPI_HALT 0x0001 50 1.4.2.1 jruoho #define IPI_XCALL 0x0002 51 1.4.2.1 jruoho #define IPI_KPREEMPT 0x0004 52 1.2 garbled 53 1.2 garbled /* OpenPIC */ 54 1.2 garbled void setup_openpic_ipi(void); 55 1.2 garbled 56 1.2 garbled /* IPI Handler */ 57 1.4.2.1 jruoho int ipi_intr(void *); 58 1.2 garbled 59 1.2 garbled /* convenience */ 60 1.2 garbled extern struct ipi_ops ipiops; 61 1.2 garbled 62 1.2 garbled static inline void 63 1.4.2.1 jruoho cpu_send_ipi(cpuid_t cpuid, uint32_t msg) 64 1.2 garbled { 65 1.4.2.1 jruoho (*ipiops.ppc_send_ipi)(cpuid, msg); 66 1.2 garbled } 67 1.2 garbled 68 1.2 garbled #endif /*_IPI_VAR_H_*/ 69
Indexes created Tue Oct 28 12:10:06 GMT 2025