blob: 67455c2ed2b12d85acbaf1087da08d4e57739f76 [file] [log] [blame]
Isaku Yamahatac7fdaf32008-10-17 11:17:57 +09001/******************************************************************************
2 * hypervisor.h
3 *
4 * Linux-specific hypervisor handling.
5 *
6 * Copyright (c) 2002-2004, K A Fraser
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation; or, when distributed
11 * separately from the Linux kernel or incorporated into other
12 * software packages, subject to the following license:
13 *
14 * Permission is hereby granted, free of charge, to any person obtaining a copy
15 * of this source file (the "Software"), to deal in the Software without
16 * restriction, including without limitation the rights to use, copy, modify,
17 * merge, publish, distribute, sublicense, and/or sell copies of the Software,
18 * and to permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be included in
22 * all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 * IN THE SOFTWARE.
31 */
32
33#ifndef _ASM_IA64_XEN_HYPERVISOR_H
34#define _ASM_IA64_XEN_HYPERVISOR_H
35
Fenghua Yu6f409462009-07-09 21:23:39 -070036#include <linux/err.h>
Isaku Yamahatac7fdaf32008-10-17 11:17:57 +090037#include <xen/interface/xen.h>
38#include <xen/interface/version.h> /* to compile feature.c */
39#include <xen/features.h> /* to comiple xen-netfront.c */
Isaku Yamahata5b5d9442009-11-06 11:11:43 +090040#include <xen/xen.h>
Isaku Yamahatac7fdaf32008-10-17 11:17:57 +090041#include <asm/xen/hypercall.h>
42
Isaku Yamahataac939252009-03-04 21:05:33 +090043#ifdef CONFIG_XEN
Isaku Yamahatab5a26e42008-10-17 11:17:59 +090044extern struct shared_info *HYPERVISOR_shared_info;
Isaku Yamahatac7fdaf32008-10-17 11:17:57 +090045extern struct start_info *xen_start_info;
46
Isaku Yamahatab5a26e42008-10-17 11:17:59 +090047void __init xen_setup_vcpu_info_placement(void);
48void force_evtchn_callback(void);
49
50/* for drivers/xen/balloon/balloon.c */
51#ifdef CONFIG_XEN_SCRUB_PAGES
52#define scrub_pages(_p, _n) memset((void *)(_p), 0, (_n) << PAGE_SHIFT)
53#else
54#define scrub_pages(_p, _n) ((void)0)
55#endif
56
57/* For setup_arch() in arch/ia64/kernel/setup.c */
58void xen_ia64_enable_opt_feature(void);
Isaku Yamahatac7fdaf32008-10-17 11:17:57 +090059#endif
60
Isaku Yamahatac7fdaf32008-10-17 11:17:57 +090061#endif /* _ASM_IA64_XEN_HYPERVISOR_H */