1/*- 2 * Copyright (c) 2004, 2005 Kip Macy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _XEN_XENFUNC_H_ 30#define _XEN_XENFUNC_H_ 31 32#ifdef XENHVM 33#include <machine/xen/xenvar.h> 34#else 35#include <machine/xen/xenpmap.h> 36#include <machine/segments.h> 37#endif 38 39#define BKPT __asm__("int3"); 40#define XPQ_CALL_DEPTH 5 41#define XPQ_CALL_COUNT 2 42#define PG_PRIV PG_AVAIL3 43typedef struct { 44 unsigned long pt_ref; 45 unsigned long pt_eip[XPQ_CALL_COUNT][XPQ_CALL_DEPTH]; 46} pteinfo_t; 47 48extern pteinfo_t *pteinfo_list; 49#ifdef XENDEBUG_LOW 50#define __PRINTK(x) printk x 51#else 52#define __PRINTK(x) 53#endif 54 55char *xen_setbootenv(char *cmd_line); 56 57int xen_boothowto(char *envp); 58 59void _xen_machphys_update(vm_paddr_t, vm_paddr_t, char *file, int line); 60 61#ifdef INVARIANTS 62#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), __FILE__, __LINE__) 63#else 64#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), NULL, 0) 65#endif 66 67#ifndef XENHVM 68void xen_update_descriptor(union descriptor *, union descriptor *); 69#endif 70 71extern struct mtx balloon_lock; 72#if 0 73#define balloon_lock(__flags) mtx_lock_irqsave(&balloon_lock, __flags) 74#define balloon_unlock(__flags) mtx_unlock_irqrestore(&balloon_lock, __flags) 75#else 76#define balloon_lock(__flags) __flags = 1 77#define balloon_unlock(__flags) __flags = 0 78#endif 79 80 81 82#endif /* _XEN_XENFUNC_H_ */ 83