evtchn.h revision 1.17
1 1.17 jym /* $NetBSD: evtchn.h,v 1.17 2008/10/24 21:09:24 jym Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * 5 1.2 bouyer * Copyright (c) 2004 Christian Limpach. 6 1.2 bouyer * All rights reserved. 7 1.2 bouyer * 8 1.2 bouyer * Redistribution and use in source and binary forms, with or without 9 1.2 bouyer * modification, are permitted provided that the following conditions 10 1.2 bouyer * are met: 11 1.2 bouyer * 1. Redistributions of source code must retain the above copyright 12 1.2 bouyer * notice, this list of conditions and the following disclaimer. 13 1.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 14 1.2 bouyer * notice, this list of conditions and the following disclaimer in the 15 1.2 bouyer * documentation and/or other materials provided with the distribution. 16 1.2 bouyer * 3. All advertising materials mentioning features or use of this software 17 1.2 bouyer * must display the following acknowledgement: 18 1.2 bouyer * This product includes software developed by Christian Limpach. 19 1.2 bouyer * 4. The name of the author may not be used to endorse or promote products 20 1.2 bouyer * derived from this software without specific prior written permission. 21 1.2 bouyer * 22 1.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.2 bouyer */ 33 1.2 bouyer 34 1.2 bouyer #ifndef _XEN_EVENTS_H_ 35 1.2 bouyer #define _XEN_EVENTS_H_ 36 1.2 bouyer 37 1.10 bouyer #define NR_PIRQS 256 38 1.2 bouyer 39 1.5 bouyer extern struct evtsource *evtsource[]; 40 1.2 bouyer 41 1.2 bouyer void events_default_setup(void); 42 1.17 jym void events_init(void); 43 1.9 yamt unsigned int evtchn_do_event(int, struct intrframe *); 44 1.13 yamt void call_evtchn_do_event(int, struct intrframe *); 45 1.16 bouyer void call_xenevt_event(int); 46 1.6 bouyer int event_set_handler(int, int (*func)(void *), void *, int, const char *); 47 1.5 bouyer int event_remove_handler(int, int (*func)(void *), void *); 48 1.2 bouyer 49 1.15 bouyer struct intrhand; 50 1.15 bouyer void event_set_iplhandler(struct intrhand *, int); 51 1.15 bouyer 52 1.14 bouyer extern int debug_port; 53 1.14 bouyer extern int xen_debug_handler(void *); 54 1.14 bouyer 55 1.5 bouyer int bind_virq_to_evtch(int); 56 1.5 bouyer int bind_pirq_to_evtch(int); 57 1.17 jym int unbind_pirq_from_evtch(int); 58 1.17 jym int unbind_virq_from_evtch(int); 59 1.2 bouyer 60 1.2 bouyer struct pintrhand { 61 1.2 bouyer int pirq; 62 1.5 bouyer int evtch; 63 1.2 bouyer int (*func)(void *); 64 1.2 bouyer void *arg; 65 1.2 bouyer }; 66 1.2 bouyer 67 1.12 bouyer struct pintrhand *pirq_establish(int, int, int (*)(void *), void *, int, 68 1.12 bouyer const char *); 69 1.2 bouyer 70 1.2 bouyer #endif /* _XEN_EVENTS_H_ */ 71
Indexes created Tue Sep 30 17:09:57 GMT 2025