1207673Sjoel/*- 2207673Sjoel * Copyright (c) 2004, 2005 Kip Macy 3183906Skmacy * All rights reserved. 4183906Skmacy * 5183906Skmacy * Redistribution and use in source and binary forms, with or without 6183906Skmacy * modification, are permitted provided that the following conditions 7183906Skmacy * are met: 8183906Skmacy * 1. Redistributions of source code must retain the above copyright 9183906Skmacy * notice, this list of conditions and the following disclaimer. 10183906Skmacy * 2. Redistributions in binary form must reproduce the above copyright 11183906Skmacy * notice, this list of conditions and the following disclaimer in the 12183906Skmacy * documentation and/or other materials provided with the distribution. 13183906Skmacy * 14207673Sjoel * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15207673Sjoel * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16207673Sjoel * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17207673Sjoel * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18207673Sjoel * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19207673Sjoel * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20207673Sjoel * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21207673Sjoel * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22207673Sjoel * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23207673Sjoel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24207673Sjoel * SUCH DAMAGE. 25207673Sjoel * 26207673Sjoel * $FreeBSD$ 27183906Skmacy */ 28183906Skmacy 29183906Skmacy#ifndef _XEN_XENFUNC_H_ 30183906Skmacy#define _XEN_XENFUNC_H_ 31183906Skmacy 32185386Sdfr#ifdef XENHVM 33185386Sdfr#include <machine/xen/xenvar.h> 34185386Sdfr#else 35183906Skmacy#include <machine/xen/xenpmap.h> 36183906Skmacy#include <machine/segments.h> 37185386Sdfr#endif 38185637Sdfr 39183906Skmacy#define BKPT __asm__("int3"); 40183906Skmacy#define XPQ_CALL_DEPTH 5 41183906Skmacy#define XPQ_CALL_COUNT 2 42183906Skmacy#define PG_PRIV PG_AVAIL3 43183906Skmacytypedef struct { 44183906Skmacy unsigned long pt_ref; 45183906Skmacy unsigned long pt_eip[XPQ_CALL_COUNT][XPQ_CALL_DEPTH]; 46183906Skmacy} pteinfo_t; 47183906Skmacy 48183906Skmacyextern pteinfo_t *pteinfo_list; 49183906Skmacy#ifdef XENDEBUG_LOW 50183906Skmacy#define __PRINTK(x) printk x 51183906Skmacy#else 52183906Skmacy#define __PRINTK(x) 53183906Skmacy#endif 54183906Skmacy 55183906Skmacychar *xen_setbootenv(char *cmd_line); 56183906Skmacy 57183906Skmacyint xen_boothowto(char *envp); 58183906Skmacy 59183906Skmacyvoid _xen_machphys_update(vm_paddr_t, vm_paddr_t, char *file, int line); 60183906Skmacy 61183906Skmacy#ifdef INVARIANTS 62183906Skmacy#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), __FILE__, __LINE__) 63183906Skmacy#else 64183906Skmacy#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), NULL, 0) 65183906Skmacy#endif 66183906Skmacy 67185386Sdfr#ifndef XENHVM 68183906Skmacyvoid xen_update_descriptor(union descriptor *, union descriptor *); 69185386Sdfr#endif 70183906Skmacy 71183906Skmacyextern struct mtx balloon_lock; 72183906Skmacy#if 0 73183906Skmacy#define balloon_lock(__flags) mtx_lock_irqsave(&balloon_lock, __flags) 74183906Skmacy#define balloon_unlock(__flags) mtx_unlock_irqrestore(&balloon_lock, __flags) 75183906Skmacy#else 76183906Skmacy#define balloon_lock(__flags) __flags = 1 77183906Skmacy#define balloon_unlock(__flags) __flags = 0 78183906Skmacy#endif 79183906Skmacy 80183906Skmacy 81183906Skmacy 82183906Skmacy#endif /* _XEN_XENFUNC_H_ */ 83