version 1.1, 2004/12/13 17:52:21 |
version 1.1.4.1, 2005/04/29 11:28:29 |
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/* $NetBSD$ */ |
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/* |
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* |
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* Copyright (c) 2004 Christian Limpach. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by Christian Limpach. |
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* 4. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef _XEN_EVENTS_H_ |
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#define _XEN_EVENTS_H_ |
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#define NR_PIRQS 32 |
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extern struct evtsource *evtsource[]; |
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void events_default_setup(void); |
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void init_events(void); |
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unsigned int evtchn_do_event(int, struct intrframe *); |
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int event_set_handler(int, int (*func)(void *), void *, int, const char *); |
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int event_remove_handler(int, int (*func)(void *), void *); |
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int bind_virq_to_evtch(int); |
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int bind_pirq_to_evtch(int); |
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void unbind_pirq_from_evtch(int); |
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void unbind_virq_from_evtch(int); |
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struct pintrhand { |
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int pirq; |
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int evtch; |
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int (*func)(void *); |
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void *arg; |
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}; |
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struct pintrhand *pirq_establish(int, int, int (*)(void *), void *, int); |
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#endif /* _XEN_EVENTS_H_ */ |