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evtchn.h revision 1.17.8.3 
      1  1.17.8.3     jym /*	$NetBSD: evtchn.h,v 1.17.8.3 2009/11/01 21:43:28 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  *
     17       1.2  bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18       1.2  bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19       1.2  bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20       1.2  bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21       1.2  bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22       1.2  bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23       1.2  bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24       1.2  bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25       1.2  bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26       1.2  bouyer  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27       1.2  bouyer  */
     28       1.2  bouyer 
     29       1.2  bouyer #ifndef _XEN_EVENTS_H_
     30       1.2  bouyer #define _XEN_EVENTS_H_
     31       1.2  bouyer 
     32      1.10  bouyer #define NR_PIRQS	256
     33       1.2  bouyer 
     34       1.5  bouyer extern struct evtsource *evtsource[];
     35       1.2  bouyer 
     36       1.2  bouyer void events_default_setup(void);
     37      1.17     jym void events_init(void);
     38  1.17.8.3     jym bool events_suspend(void);
     39  1.17.8.3     jym bool events_resume(void);
     40  1.17.8.3     jym 
     41       1.9    yamt unsigned int evtchn_do_event(int, struct intrframe *);
     42      1.13    yamt void call_evtchn_do_event(int, struct intrframe *);
     43      1.16  bouyer void call_xenevt_event(int);
     44       1.6  bouyer int event_set_handler(int, int (*func)(void *), void *, int, const char *);
     45       1.5  bouyer int event_remove_handler(int, int (*func)(void *), void *);
     46       1.2  bouyer 
     47      1.15  bouyer struct intrhand;
     48      1.15  bouyer void event_set_iplhandler(struct intrhand *, int);
     49      1.15  bouyer 
     50      1.14  bouyer extern int debug_port;
     51      1.14  bouyer extern int xen_debug_handler(void *);
     52      1.14  bouyer 
     53       1.5  bouyer int bind_virq_to_evtch(int);
     54       1.5  bouyer int bind_pirq_to_evtch(int);
     55      1.17     jym int unbind_pirq_from_evtch(int);
     56      1.17     jym int unbind_virq_from_evtch(int);
     57       1.2  bouyer 
     58       1.2  bouyer struct pintrhand {
     59       1.2  bouyer 	int pirq;
     60       1.5  bouyer 	int evtch;
     61       1.2  bouyer 	int (*func)(void *);
     62       1.2  bouyer 	void *arg;
     63       1.2  bouyer };
     64       1.2  bouyer 
     65      1.12  bouyer struct pintrhand *pirq_establish(int, int, int (*)(void *), void *, int,
     66      1.12  bouyer      const char *);
     67       1.2  bouyer 
     68       1.2  bouyer #endif /*  _XEN_EVENTS_H_ */
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