xenfunc.h revision 185386
1183906Skmacy/* 2183906Skmacy * 3183906Skmacy * Copyright (c) 2004,2005 Kip Macy 4183906Skmacy * All rights reserved. 5183906Skmacy * 6183906Skmacy * Redistribution and use in source and binary forms, with or without 7183906Skmacy * modification, are permitted provided that the following conditions 8183906Skmacy * are met: 9183906Skmacy * 1. Redistributions of source code must retain the above copyright 10183906Skmacy * notice, this list of conditions and the following disclaimer. 11183906Skmacy * 2. Redistributions in binary form must reproduce the above copyright 12183906Skmacy * notice, this list of conditions and the following disclaimer in the 13183906Skmacy * documentation and/or other materials provided with the distribution. 14183906Skmacy * 4. The name of the author may not be used to endorse or promote products 15183906Skmacy * derived from this software without specific prior written permission. 16183906Skmacy * 17183906Skmacy * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18183906Skmacy * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19183906Skmacy * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20183906Skmacy * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21183906Skmacy * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22183906Skmacy * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23183906Skmacy * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24183906Skmacy * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25183906Skmacy * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26183906Skmacy * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27183906Skmacy */ 28183906Skmacy 29183906Skmacy 30183906Skmacy#ifndef _XEN_XENFUNC_H_ 31183906Skmacy#define _XEN_XENFUNC_H_ 32183906Skmacy 33183906Skmacy#include <machine/xen/xen-os.h> 34183906Skmacy#include <machine/xen/hypervisor.h> 35185386Sdfr#ifdef XENHVM 36185386Sdfr#include <machine/xen/xenvar.h> 37185386Sdfr#else 38183906Skmacy#include <machine/xen/xenpmap.h> 39183906Skmacy#include <machine/segments.h> 40185386Sdfr#endif 41183906Skmacy#include <sys/pcpu.h> 42183906Skmacy#define BKPT __asm__("int3"); 43183906Skmacy#define XPQ_CALL_DEPTH 5 44183906Skmacy#define XPQ_CALL_COUNT 2 45183906Skmacy#define PG_PRIV PG_AVAIL3 46183906Skmacytypedef struct { 47183906Skmacy unsigned long pt_ref; 48183906Skmacy unsigned long pt_eip[XPQ_CALL_COUNT][XPQ_CALL_DEPTH]; 49183906Skmacy} pteinfo_t; 50183906Skmacy 51183906Skmacyextern pteinfo_t *pteinfo_list; 52183906Skmacy#ifdef XENDEBUG_LOW 53183906Skmacy#define __PRINTK(x) printk x 54183906Skmacy#else 55183906Skmacy#define __PRINTK(x) 56183906Skmacy#endif 57183906Skmacy 58183906Skmacychar *xen_setbootenv(char *cmd_line); 59183906Skmacy 60183906Skmacyint xen_boothowto(char *envp); 61183906Skmacy 62183906Skmacyvoid _xen_machphys_update(vm_paddr_t, vm_paddr_t, char *file, int line); 63183906Skmacy 64183906Skmacy#ifdef INVARIANTS 65183906Skmacy#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), __FILE__, __LINE__) 66183906Skmacy#else 67183906Skmacy#define xen_machphys_update(a, b) _xen_machphys_update((a), (b), NULL, 0) 68183906Skmacy#endif 69183906Skmacy 70185386Sdfr#ifndef XENHVM 71183906Skmacyvoid xen_update_descriptor(union descriptor *, union descriptor *); 72185386Sdfr#endif 73183906Skmacy 74183906Skmacyextern struct mtx balloon_lock; 75183906Skmacy#if 0 76183906Skmacy#define balloon_lock(__flags) mtx_lock_irqsave(&balloon_lock, __flags) 77183906Skmacy#define balloon_unlock(__flags) mtx_unlock_irqrestore(&balloon_lock, __flags) 78183906Skmacy#else 79183906Skmacy#define balloon_lock(__flags) __flags = 1 80183906Skmacy#define balloon_unlock(__flags) __flags = 0 81183906Skmacy#endif 82183906Skmacy 83183906Skmacy 84183906Skmacy 85183906Skmacy#endif /* _XEN_XENFUNC_H_ */ 86