1 /******************************************************************************
2 * arch/ia64/include/asm/xen/events.h
3 *
4 * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22 #ifndef _ASM_IA64_XEN_EVENTS_H
23 #define _ASM_IA64_XEN_EVENTS_H
24
25 enum ipi_vector {
26 XEN_RESCHEDULE_VECTOR,
27 XEN_IPI_VECTOR,
28 XEN_CMCP_VECTOR,
29 XEN_CPEP_VECTOR,
30
31 XEN_NR_IPIS,
32 };
33
xen_irqs_disabled(struct pt_regs * regs)34 static inline int xen_irqs_disabled(struct pt_regs *regs)
35 {
36 return !(ia64_psr(regs)->i);
37 }
38
39 #define irq_ctx_init(cpu) do { } while (0)
40
41 #endif /* _ASM_IA64_XEN_EVENTS_H */
42