1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/******************************************************************************
* sioemu.h
*
* Copyright (c) 2008 Tristan Gingold <tgingold@free.fr>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __XEN_PUBLIC_IA64_SIOEMU_H__
#define __XEN_PUBLIC_IA64_SIOEMU_H__
/* SIOEMU specific hypercalls.
The numbers are the minor part of FW_HYPERCALL_SIOEMU. */
/* Defines the callback entry point. r8=ip, r9=data.
Must be called per-vcpu. */
#define SIOEMU_HYPERCALL_SET_CALLBACK 0x01
/* Finish sioemu fw initialization and start firmware. r8=ip. */
#define SIOEMU_HYPERCALL_START_FW 0x02
/* Add IO pages in physmap. */
#define SIOEMU_HYPERCALL_ADD_IO_PHYSMAP 0x03
/* Get wallclock time. */
#define SIOEMU_HYPERCALL_GET_TIME 0x04
/* Flush cache. */
#define SIOEMU_HYPERCALL_FLUSH_CACHE 0x07
/* Get freq base. */
#define SIOEMU_HYPERCALL_FREQ_BASE 0x08
/* Return from callback. */
#define SIOEMU_HYPERCALL_CALLBACK_RETURN 0x09
/* Deliver an interrupt. */
#define SIOEMU_HYPERCALL_DELIVER_INT 0x0a
/* SIOEMU callback reason. */
/* An event (from event channel) has to be delivered. */
#define SIOEMU_CB_EVENT 0x00
/* Emulate an IO access. */
#define SIOEMU_CB_IO_EMULATE 0x01
/* An IPI is sent to a dead vcpu. */
#define SIOEMU_CB_WAKEUP_VCPU 0x02
/* A SAL hypercall is executed. */
#define SIOEMU_CB_SAL_ASSIST 0x03
#ifndef __ASSEMBLY__
struct sioemu_callback_info {
/* Saved registers. */
unsigned long ip;
unsigned long psr;
unsigned long ifs;
unsigned long nats;
unsigned long r8;
unsigned long r9;
unsigned long r10;
unsigned long r11;
/* Callback parameters. */
unsigned long cause;
unsigned long arg0;
unsigned long arg1;
unsigned long arg2;
unsigned long arg3;
unsigned long _pad2[2];
unsigned long r2;
};
#endif /* __ASSEMBLY__ */
#endif /* __XEN_PUBLIC_IA64_SIOEMU_H__ */
|
