direct-io.hg

view xen/include/asm-x86/hvm/vpic.h @ 15388:50358c4b37f4

hvm: Support injection of virtual NMIs and clean up ExtInt handling in general.
Signed-off-by: Keir Fraser <keir@xensource.com>
author kfraser@localhost.localdomain
date Wed Jun 20 11:50:16 2007 +0100 (2007-06-20)
parents 2457741f4ec3
children
line source
1 /*
2 * i8259 interrupt controller emulation
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2005 Intel Corp
6 * Copyright (c) 2006 Keir Fraser, XenSource Inc.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to
10 * deal in the Software without restriction, including without limitation the
11 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * IN THE SOFTWARE.
25 */
27 #ifndef __ASM_X86_HVM_VPIC_H__
28 #define __ASM_X86_HVM_VPIC_H__
30 #include <public/hvm/save.h>
32 void vpic_irq_positive_edge(struct domain *d, int irq);
33 void vpic_irq_negative_edge(struct domain *d, int irq);
34 void vpic_init(struct domain *d);
35 int cpu_get_pic_interrupt(struct vcpu *v);
36 int is_periodic_irq(struct vcpu *v, int irq, int type);
38 #endif /* __ASM_X86_HVM_VPIC_H__ */