blob: 26b43342308ed87083bacb2b61655b39f7ea0df9 [file] [log] [blame]
Isaku Yamahata90aeb162008-05-19 22:13:32 +09001/******************************************************************************
2 * include/asm-ia64/paravirt.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
23
24#ifndef __ASM_PARAVIRT_H
25#define __ASM_PARAVIRT_H
26
27#ifdef CONFIG_PARAVIRT_GUEST
28
29#ifndef __ASSEMBLY__
30
31#include <asm/hw_irq.h>
32#include <asm/meminit.h>
33
34/******************************************************************************
35 * general info
36 */
37struct pv_info {
38 unsigned int kernel_rpl;
39 int paravirt_enabled;
40 const char *name;
41};
42
43extern struct pv_info pv_info;
44
45static inline int paravirt_enabled(void)
46{
47 return pv_info.paravirt_enabled;
48}
49
50static inline unsigned int get_kernel_rpl(void)
51{
52 return pv_info.kernel_rpl;
53}
54
55#endif /* !__ASSEMBLY__ */
56
57#else
58/* fallback for native case */
59
60#endif /* CONFIG_PARAVIRT_GUEST */
61
62#endif /* __ASM_PARAVIRT_H */