intr.h revision 1.42.2.2
1 1.42.2.2 cherry /* $NetBSD: intr.h,v 1.42.2.2 2017/07/16 14:02:49 cherry Exp $ */ 2 1.42.2.2 cherry /* NetBSD intr.h,v 1.15 2004/10/31 10:39:34 yamt Exp */ 3 1.42.2.2 cherry 4 1.42.2.2 cherry /*- 5 1.42.2.2 cherry * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc. 6 1.42.2.2 cherry * All rights reserved. 7 1.42.2.2 cherry * 8 1.42.2.2 cherry * This code is derived from software contributed to The NetBSD Foundation 9 1.42.2.2 cherry * by Charles M. Hannum, and by Jason R. Thorpe. 10 1.42.2.2 cherry * 11 1.42.2.2 cherry * Redistribution and use in source and binary forms, with or without 12 1.42.2.2 cherry * modification, are permitted provided that the following conditions 13 1.42.2.2 cherry * are met: 14 1.42.2.2 cherry * 1. Redistributions of source code must retain the above copyright 15 1.42.2.2 cherry * notice, this list of conditions and the following disclaimer. 16 1.42.2.2 cherry * 2. Redistributions in binary form must reproduce the above copyright 17 1.42.2.2 cherry * notice, this list of conditions and the following disclaimer in the 18 1.42.2.2 cherry * documentation and/or other materials provided with the distribution. 19 1.42.2.2 cherry * 20 1.42.2.2 cherry * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 1.42.2.2 cherry * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 1.42.2.2 cherry * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 1.42.2.2 cherry * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 1.42.2.2 cherry * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 1.42.2.2 cherry * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 1.42.2.2 cherry * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 1.42.2.2 cherry * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 1.42.2.2 cherry * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 1.42.2.2 cherry * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 1.42.2.2 cherry * POSSIBILITY OF SUCH DAMAGE. 31 1.42.2.2 cherry */ 32 1.42.2.2 cherry 33 1.42.2.2 cherry #ifndef _XEN_INTR_H_ 34 1.42.2.2 cherry #define _XEN_INTR_H_ 35 1.42.2.2 cherry 36 1.42.2.2 cherry #include <machine/intrdefs.h> 37 1.42.2.2 cherry 38 1.42.2.2 cherry #ifndef _LOCORE 39 1.42.2.2 cherry #include <xen/xen-public/xen.h> 40 1.42.2.2 cherry #include <x86/intr.h> 41 1.42.2.2 cherry #include <xen/xen.h> 42 1.42.2.2 cherry #include <xen/hypervisor.h> 43 1.42.2.2 cherry #include <machine/pic.h> 44 1.42.2.2 cherry #include <sys/evcnt.h> 45 1.42.2.2 cherry 46 1.42.2.2 cherry #include "opt_xen.h" 47 1.42.2.2 cherry 48 1.42.2.2 cherry 49 1.42.2.2 cherry struct cpu_info; 50 1.42.2.2 cherry /* 51 1.42.2.2 cherry * Struct describing an event channel. 52 1.42.2.2 cherry */ 53 1.42.2.2 cherry 54 1.42.2.2 cherry struct evtsource { 55 1.42.2.2 cherry int ev_maxlevel; /* max. IPL for this source */ 56 1.42.2.2 cherry uint32_t ev_imask; /* interrupt mask */ 57 1.42.2.2 cherry struct intrhand *ev_handlers; /* handler chain */ 58 1.42.2.2 cherry struct evcnt ev_evcnt; /* interrupt counter */ 59 1.42.2.2 cherry struct cpu_info *ev_cpu; /* cpu on which this event is bound */ 60 1.42.2.2 cherry char ev_evname[32]; /* event counter name */ 61 1.42.2.2 cherry }; 62 1.42.2.2 cherry 63 1.42.2.2 cherry extern struct intrstub xenev_stubs[]; 64 1.42.2.2 cherry 65 1.42.2.2 cherry 66 1.42.2.2 cherry #ifdef MULTIPROCESSOR 67 1.42.2.2 cherry int xen_intr_biglock_wrapper(void *); 68 1.42.2.2 cherry #endif 69 1.42.2.2 cherry 70 1.42.2.2 cherry int xen_intr_map(int *, int); 71 1.42.2.2 cherry struct pic *intr_findpic(int); 72 1.42.2.2 cherry void intr_add_pcibus(struct pcibus_attach_args *); 73 1.42.2.2 cherry 74 1.42.2.2 cherry #ifdef MULTIPROCESSOR 75 1.42.2.2 cherry void xen_ipi_init(void); 76 1.42.2.2 cherry int xen_send_ipi(struct cpu_info *, uint32_t); 77 1.42.2.2 cherry void xen_broadcast_ipi(uint32_t); 78 1.42.2.2 cherry #else 79 1.42.2.2 cherry #define xen_ipi_init(_1) ((void) 0) /* nothing */ 80 1.42.2.2 cherry #define xen_send_ipi(_i1, _i2) (0) /* nothing */ 81 1.42.2.2 cherry #define xen_broadcast_ipi(_i1) ((void) 0) /* nothing */ 82 1.42.2.2 cherry #endif /* MULTIPROCESSOR */ 83 1.42.2.2 cherry #endif /* !_LOCORE */ 84 1.42.2.2 cherry 85 1.42.2.2 cherry #endif /* _XEN_INTR_H_ */ 86
Indexes created Mon Oct 20 20:10:13 GMT 2025