74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
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/******************************************************************************
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* hypervisor.h
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*
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* Linux-specific hypervisor handling.
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*
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* Copyright (c) 2002-2004, K A Fraser
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation; or, when distributed
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* separately from the Linux kernel or incorporated into other
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* software packages, subject to the following license:
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this source file (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify,
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* merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef __HYPERVISOR_H__
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#define __HYPERVISOR_H__
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/version.h>
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#include <xen/interface/xen.h>
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#include <xen/interface/version.h>
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#include <asm/ptrace.h>
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#include <asm/page.h>
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#include <asm/desc.h>
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#if defined(__i386__)
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# ifdef CONFIG_X86_PAE
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# include <asm-generic/pgtable-nopud.h>
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# else
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# include <asm-generic/pgtable-nopmd.h>
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# endif
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#endif
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#include <asm/xen/hypercall.h>
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/* arch/i386/kernel/setup.c */
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extern struct shared_info *HYPERVISOR_shared_info;
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extern struct start_info *xen_start_info;
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#define is_initial_xendomain() (xen_start_info->flags & SIF_INITDOMAIN)
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/* arch/i386/mach-xen/evtchn.c */
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/* Force a proper event-channel callback from Xen. */
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extern void force_evtchn_callback(void);
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/* Turn jiffies into Xen system time. */
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u64 jiffies_to_st(unsigned long jiffies);
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#define MULTI_UVMFLAGS_INDEX 3
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#define MULTI_UVMDOMID_INDEX 4
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#define is_running_on_xen() (xen_start_info ? 1 : 0)
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#endif /* __HYPERVISOR_H__ */
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