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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more
* details.
*/
#ifndef __IOMONINTF_H__
#define __IOMONINTF_H__
/*
* This file contains all structures needed to support the VMCALLs for IO
* Virtualization. The VMCALLs are provided by Monitor and used by IO code
* running on IO Partitions.
*/
#ifdef __GNUC__
#include "iovmcall_gnuc.h"
#endif /* */
#include "diagchannel.h"
#ifdef VMCALL_IO_CONTROLVM_ADDR
#undef VMCALL_IO_CONTROLVM_ADDR
#endif /* */
/* define subsystem number for AppOS, used in uislib driver */
#define MDS_APPOS 0x4000000000000000L /* subsystem = 62 - AppOS */
enum vmcall_monitor_interface_method_tuple { /* VMCALL identification tuples */
/* Note: when a new VMCALL is added:
* - the 1st 2 hex digits correspond to one of the
* VMCALL_MONITOR_INTERFACE types and
* - the next 2 hex digits are the nth relative instance of within a
* type
* E.G. for VMCALL_VIRTPART_RECYCLE_PART,
* - the 0x02 identifies it as a VMCALL_VIRTPART type and
* - the 0x01 identifies it as the 1st instance of a VMCALL_VIRTPART
* type of VMCALL
*/
VMCALL_IO_CONTROLVM_ADDR = 0x0501, /* used by all Guests, not just
* IO */
VMCALL_IO_DIAG_ADDR = 0x0508,
VMCALL_IO_VISORSERIAL_ADDR = 0x0509,
VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET = 0x0708, /* Allow caller to
* query virtual time
* offset */
VMCALL_CHANNEL_VERSION_MISMATCH = 0x0709,
VMCALL_POST_CODE_LOGEVENT = 0x070B, /* LOGEVENT Post Code (RDX) with
* specified subsystem mask (RCX
* - monitor_subsystems.h) and
* severity (RDX) */
VMCALL_GENERIC_SURRENDER_QUANTUM_FOREVER = 0x0802, /* Yield the
* remainder & all
* future quantums of
* the caller */
VMCALL_MEASUREMENT_DO_NOTHING = 0x0901,
VMCALL_UPDATE_PHYSICAL_TIME = 0x0a02 /* Allow
* ULTRA_SERVICE_CAPABILITY_TIME
* capable guest to make
* VMCALL */
};
#define VMCALL_SUCCESS 0
#define VMCALL_SUCCESSFUL(result) (result == 0)
#ifdef __GNUC__
#define unisys_vmcall(tuple, reg_ebx, reg_ecx) \
__unisys_vmcall_gnuc(tuple, reg_ebx, reg_ecx)
#define unisys_extended_vmcall(tuple, reg_ebx, reg_ecx, reg_edx) \
__unisys_extended_vmcall_gnuc(tuple, reg_ebx, reg_ecx, reg_edx)
#define ISSUE_IO_VMCALL(method, param, result) \
(result = unisys_vmcall(method, (param) & 0xFFFFFFFF, \
(param) >> 32))
#define ISSUE_IO_EXTENDED_VMCALL(method, param1, param2, \
param3, result) \
(result = unisys_extended_vmcall(method, param1, \
param2, param3))
/* The following uses VMCALL_POST_CODE_LOGEVENT interface but is currently
* not used much */
#define ISSUE_IO_VMCALL_POSTCODE_SEVERITY(postcode, severity) \
do { \
u32 _tempresult = VMCALL_SUCCESS; \
ISSUE_IO_EXTENDED_VMCALL(VMCALL_POST_CODE_LOGEVENT, severity, \
MDS_APPOS, postcode, _tempresult); \
} while (0)
#endif
/* Structures for IO VMCALLs */
/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
#pragma pack(push, 1)
struct phys_info {
u64 pi_pfn;
u16 pi_off;
u16 pi_len;
};
#pragma pack(pop)
/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
#pragma pack(push, 1)
/* Parameters to VMCALL_IO_CONTROLVM_ADDR interface */
struct vmcall_io_controlvm_addr_params {
/* The Guest-relative physical address of the ControlVm channel.
* This VMCall fills this in with the appropriate address. */
u64 address; /* contents provided by this VMCALL (OUT) */
/* the size of the ControlVm channel in bytes This VMCall fills this
* in with the appropriate address. */
u32 channel_bytes; /* contents provided by this VMCALL (OUT) */
u8 unused[4]; /* Unused Bytes in the 64-Bit Aligned Struct */
};
#pragma pack(pop)
/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
#pragma pack(push, 1)
/* Parameters to VMCALL_IO_DIAG_ADDR interface */
struct vmcall_io_diag_addr_params {
/* The Guest-relative physical address of the diagnostic channel.
* This VMCall fills this in with the appropriate address. */
u64 address; /* contents provided by this VMCALL (OUT) */
};
#pragma pack(pop)
/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
#pragma pack(push, 1)
/* Parameters to VMCALL_IO_VISORSERIAL_ADDR interface */
struct vmcall_io_visorserial_addr_params {
/* The Guest-relative physical address of the serial console
* channel. This VMCall fills this in with the appropriate
* address. */
u64 address; /* contents provided by this VMCALL (OUT) */
};
#pragma pack(pop)
/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
/* Parameters to VMCALL_CHANNEL_MISMATCH interface */
struct vmcall_channel_version_mismatch_params {
u8 chname[32]; /* Null terminated string giving name of channel
* (IN) */
u8 item_name[32]; /* Null terminated string giving name of
* mismatched item (IN) */
u32 line_no; /* line# where invoked. (IN) */
u8 file_name[36]; /* source code where invoked - Null terminated
* string (IN) */
};
#endif /* __IOMONINTF_H__ */
|
