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 #include <machine/xen/xen-os.h>
33 #include <xen/hypervisor.h>
34 #include <machine/xen/xenpmap.h>
35 #include <machine/segments.h>
36 #include <sys/pcpu.h>
37 #define BKPT __asm__("int3");
38 #define XPQ_CALL_DEPTH 5
39 #define XPQ_CALL_COUNT 2
40 #define PG_PRIV PG_AVAIL3
41 typedef struct {
42 unsigned long pt_ref;
43 unsigned long pt_eip[XPQ_CALL_COUNT][XPQ_CALL_DEPTH];
44 } pteinfo_t;
45
46 extern pteinfo_t *pteinfo_list;
47 #ifdef XENDEBUG_LOW
48 #define __PRINTK(x) printk x
49 #else
50 #define __PRINTK(x)
51 #endif
52
53 char *xen_setbootenv(char *cmd_line);
54
55 int xen_boothowto(char *envp);
56
57 void _xen_machphys_update(vm_paddr_t, vm_paddr_t, char *file, int line);
58
59 #ifdef INVARIANTS
60 #define xen_machphys_update(a, b) _xen_machphys_update((a), (b), __FILE__, __LINE__)
61 #else
62 #define xen_machphys_update(a, b) _xen_machphys_update((a), (b), NULL, 0)
63 #endif
64
65 void xen_update_descriptor(union descriptor *, union descriptor *);
66
67 extern struct mtx balloon_lock;
68 #if 0
69 #define balloon_lock(__flags) mtx_lock_irqsave(&balloon_lock, __flags)
70 #define balloon_unlock(__flags) mtx_unlock_irqrestore(&balloon_lock, __flags)
71 #else
72 #define balloon_lock(__flags) __flags = 1
73 #define balloon_unlock(__flags) __flags = 0
74 #endif
75
76
77
78 #endif /* _XEN_XENFUNC_H_ */
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