3a6d1fcf9c
Log: - merge in latest xenbus from dfr's xenhvm - fix race condition in xs_read_reply by converting tsleep to mtx_sleep Log: unmask evtchn in bind_{virq, ipi}_to_irq Log: - remove code for handling case of not being able to sleep - eliminate tsleep - make sleeps atomic
82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
/*
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*
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* Copyright (c) 2004,2005 Kip Macy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _XEN_XENFUNC_H_
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#define _XEN_XENFUNC_H_
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#include <machine/xen/xen-os.h>
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#include <xen/hypervisor.h>
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#include <machine/xen/xenpmap.h>
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#include <machine/segments.h>
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#include <sys/pcpu.h>
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#define BKPT __asm__("int3");
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#define XPQ_CALL_DEPTH 5
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#define XPQ_CALL_COUNT 2
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#define PG_PRIV PG_AVAIL3
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typedef struct {
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unsigned long pt_ref;
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unsigned long pt_eip[XPQ_CALL_COUNT][XPQ_CALL_DEPTH];
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} pteinfo_t;
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extern pteinfo_t *pteinfo_list;
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#ifdef XENDEBUG_LOW
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#define __PRINTK(x) printk x
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#else
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#define __PRINTK(x)
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#endif
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char *xen_setbootenv(char *cmd_line);
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int xen_boothowto(char *envp);
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void _xen_machphys_update(vm_paddr_t, vm_paddr_t, char *file, int line);
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#ifdef INVARIANTS
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#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), __FILE__, __LINE__)
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#else
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#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), NULL, 0)
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#endif
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void xen_update_descriptor(union descriptor *, union descriptor *);
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extern struct mtx balloon_lock;
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#if 0
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#define balloon_lock(__flags) mtx_lock_irqsave(&balloon_lock, __flags)
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#define balloon_unlock(__flags) mtx_unlock_irqrestore(&balloon_lock, __flags)
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#else
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#define balloon_lock(__flags) __flags = 1
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#define balloon_unlock(__flags) __flags = 0
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#endif
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#endif /* _XEN_XENFUNC_H_ */
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