2 * irq.c: API for in kernel interrupt controller
3 * Copyright (c) 2007, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
16 * Place - Suite 330, Boston, MA 02111-1307 USA.
18 * Yaozu (Eddie) Dong <Eddie.dong@intel.com>
22 #include <linux/module.h>
28 * check if there is pending interrupt without
31 int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
33 struct kvm_pic *s = pic_irqchip(v->kvm);
35 if (s->output) /* PIC */
42 EXPORT_SYMBOL_GPL(kvm_cpu_has_interrupt);
45 * Read pending interrupt vector and intack.
47 int kvm_cpu_get_interrupt(struct kvm_vcpu *v)
49 struct kvm_pic *s = pic_irqchip(v->kvm);
53 vector = kvm_pic_read_irq(s);
61 EXPORT_SYMBOL_GPL(kvm_cpu_get_interrupt);