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evtchn.h revision 1.11.20.2 
      1  1.11.20.2      ad /*	$NetBSD: evtchn.h,v 1.11.20.2 2007/01/12 01:01:02 ad 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        1.2  bouyer void init_events(void);
     43        1.9    yamt unsigned int evtchn_do_event(int, struct intrframe *);
     44  1.11.20.2      ad void call_evtchn_do_event(int, struct intrframe *);
     45        1.6  bouyer int event_set_handler(int, int (*func)(void *), void *, int, const char *);
     46        1.5  bouyer int event_remove_handler(int, int (*func)(void *), void *);
     47        1.2  bouyer 
     48        1.5  bouyer int bind_virq_to_evtch(int);
     49        1.5  bouyer int bind_pirq_to_evtch(int);
     50        1.5  bouyer void unbind_pirq_from_evtch(int);
     51        1.5  bouyer void unbind_virq_from_evtch(int);
     52        1.2  bouyer 
     53        1.2  bouyer struct pintrhand {
     54        1.2  bouyer 	int pirq;
     55        1.5  bouyer 	int evtch;
     56        1.2  bouyer 	int (*func)(void *);
     57        1.2  bouyer 	void *arg;
     58        1.2  bouyer };
     59        1.2  bouyer 
     60  1.11.20.1      ad struct pintrhand *pirq_establish(int, int, int (*)(void *), void *, int,
     61  1.11.20.1      ad      const char *);
     62        1.2  bouyer 
     63        1.2  bouyer #endif /*  _XEN_EVENTS_H_ */
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