intr.h revision 1.42
1 1.42 cherry /* $NetBSD: intr.h,v 1.42 2017/07/16 14:02:48 cherry Exp $ */ 2 1.3 bouyer /* NetBSD intr.h,v 1.15 2004/10/31 10:39:34 yamt Exp */ 3 1.3 bouyer 4 1.3 bouyer /*- 5 1.3 bouyer * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc. 6 1.3 bouyer * All rights reserved. 7 1.3 bouyer * 8 1.3 bouyer * This code is derived from software contributed to The NetBSD Foundation 9 1.3 bouyer * by Charles M. Hannum, and by Jason R. Thorpe. 10 1.3 bouyer * 11 1.3 bouyer * Redistribution and use in source and binary forms, with or without 12 1.3 bouyer * modification, are permitted provided that the following conditions 13 1.3 bouyer * are met: 14 1.3 bouyer * 1. Redistributions of source code must retain the above copyright 15 1.3 bouyer * notice, this list of conditions and the following disclaimer. 16 1.3 bouyer * 2. Redistributions in binary form must reproduce the above copyright 17 1.3 bouyer * notice, this list of conditions and the following disclaimer in the 18 1.3 bouyer * documentation and/or other materials provided with the distribution. 19 1.3 bouyer * 20 1.3 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 1.3 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 1.3 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 1.3 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 1.3 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 1.3 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 1.3 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 1.3 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 1.3 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 1.3 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 1.3 bouyer * POSSIBILITY OF SUCH DAMAGE. 31 1.3 bouyer */ 32 1.1 cl 33 1.1 cl #ifndef _XEN_INTR_H_ 34 1.1 cl #define _XEN_INTR_H_ 35 1.1 cl 36 1.22 bouyer #include <machine/intrdefs.h> 37 1.1 cl 38 1.1 cl #ifndef _LOCORE 39 1.42 cherry #include <xen/xen-public/xen.h> 40 1.42 cherry #include <x86/intr.h> 41 1.19 bouyer #include <xen/xen.h> 42 1.19 bouyer #include <xen/hypervisor.h> 43 1.3 bouyer #include <machine/pic.h> 44 1.30 dyoung #include <sys/evcnt.h> 45 1.3 bouyer 46 1.10 bouyer #include "opt_xen.h" 47 1.10 bouyer 48 1.34 bouyer 49 1.34 bouyer struct cpu_info; 50 1.3 bouyer /* 51 1.3 bouyer * Struct describing an event channel. 52 1.3 bouyer */ 53 1.3 bouyer 54 1.3 bouyer struct evtsource { 55 1.3 bouyer int ev_maxlevel; /* max. IPL for this source */ 56 1.24 cegger uint32_t ev_imask; /* interrupt mask */ 57 1.3 bouyer struct intrhand *ev_handlers; /* handler chain */ 58 1.3 bouyer struct evcnt ev_evcnt; /* interrupt counter */ 59 1.33 cherry struct cpu_info *ev_cpu; /* cpu on which this event is bound */ 60 1.3 bouyer char ev_evname[32]; /* event counter name */ 61 1.3 bouyer }; 62 1.3 bouyer 63 1.1 cl extern struct intrstub xenev_stubs[]; 64 1.1 cl 65 1.36 knakahar 66 1.25 cegger #ifdef MULTIPROCESSOR 67 1.42 cherry int xen_intr_biglock_wrapper(void *); 68 1.25 cegger #endif 69 1.25 cegger 70 1.12 bouyer int xen_intr_map(int *, int); 71 1.12 bouyer struct pic *intr_findpic(int); 72 1.12 bouyer void intr_add_pcibus(struct pcibus_attach_args *); 73 1.10 bouyer 74 1.32 cherry #ifdef MULTIPROCESSOR 75 1.32 cherry void xen_ipi_init(void); 76 1.32 cherry int xen_send_ipi(struct cpu_info *, uint32_t); 77 1.32 cherry void xen_broadcast_ipi(uint32_t); 78 1.32 cherry #else 79 1.33 cherry #define xen_ipi_init(_1) ((void) 0) /* nothing */ 80 1.33 cherry #define xen_send_ipi(_i1, _i2) (0) /* nothing */ 81 1.33 cherry #define xen_broadcast_ipi(_i1) ((void) 0) /* nothing */ 82 1.32 cherry #endif /* MULTIPROCESSOR */ 83 1.3 bouyer #endif /* !_LOCORE */ 84 1.3 bouyer 85 1.1 cl #endif /* _XEN_INTR_H_ */ 86
Indexes created Mon Sep 22 10:09:38 GMT 2025