xref: /openbmc/qemu/qapi/common.json (revision 31eb7ddd)
1# -*- Mode: Python -*-
2
3##
4# = Common data types
5##
6
7##
8# @IoOperationType:
9#
10# An enumeration of the I/O operation types
11#
12# @read: read operation
13#
14# @write: write operation
15#
16# Since: 2.1
17##
18{ 'enum': 'IoOperationType',
19  'data': [ 'read', 'write' ] }
20
21##
22# @OnOffAuto:
23#
24# An enumeration of three options: on, off, and auto
25#
26# @auto: QEMU selects the value between on and off
27#
28# @on: Enabled
29#
30# @off: Disabled
31#
32# Since: 2.2
33##
34{ 'enum': 'OnOffAuto',
35  'data': [ 'auto', 'on', 'off' ] }
36
37##
38# @OnOffSplit:
39#
40# An enumeration of three values: on, off, and split
41#
42# @on: Enabled
43#
44# @off: Disabled
45#
46# @split: Mixed
47#
48# Since: 2.6
49##
50{ 'enum': 'OnOffSplit',
51  'data': [ 'on', 'off', 'split' ] }
52
53##
54# @String:
55#
56# A fat type wrapping 'str', to be embedded in lists.
57#
58# Since: 1.2
59##
60{ 'struct': 'String',
61  'data': {
62    'str': 'str' } }
63
64##
65# @StrOrNull:
66#
67# This is a string value or the explicit lack of a string (null
68# pointer in C).  Intended for cases when 'optional absent' already
69# has a different meaning.
70#
71# @s: the string value
72# @n: no string value
73#
74# Since: 2.10
75##
76{ 'alternate': 'StrOrNull',
77  'data': { 's': 'str',
78            'n': 'null' } }
79
80##
81# @OffAutoPCIBAR:
82#
83# An enumeration of options for specifying a PCI BAR
84#
85# @off: The specified feature is disabled
86#
87# @auto: The PCI BAR for the feature is automatically selected
88#
89# @bar0: PCI BAR0 is used for the feature
90#
91# @bar1: PCI BAR1 is used for the feature
92#
93# @bar2: PCI BAR2 is used for the feature
94#
95# @bar3: PCI BAR3 is used for the feature
96#
97# @bar4: PCI BAR4 is used for the feature
98#
99# @bar5: PCI BAR5 is used for the feature
100#
101# Since: 2.12
102##
103{ 'enum': 'OffAutoPCIBAR',
104  'data': [ 'off', 'auto', 'bar0', 'bar1', 'bar2', 'bar3', 'bar4', 'bar5' ] }
105
106##
107# @PCIELinkSpeed:
108#
109# An enumeration of PCIe link speeds in units of GT/s
110#
111# @2_5: 2.5GT/s
112#
113# @5: 5.0GT/s
114#
115# @8: 8.0GT/s
116#
117# @16: 16.0GT/s
118#
119# Since: 4.0
120##
121{ 'enum': 'PCIELinkSpeed',
122  'data': [ '2_5', '5', '8', '16' ] }
123
124##
125# @PCIELinkWidth:
126#
127# An enumeration of PCIe link width
128#
129# @1: x1
130#
131# @2: x2
132#
133# @4: x4
134#
135# @8: x8
136#
137# @12: x12
138#
139# @16: x16
140#
141# @32: x32
142#
143# Since: 4.0
144##
145{ 'enum': 'PCIELinkWidth',
146  'data': [ '1', '2', '4', '8', '12', '16', '32' ] }
147
148##
149# @SysEmuTarget:
150#
151# The comprehensive enumeration of QEMU system emulation ("softmmu")
152# targets. Run "./configure --help" in the project root directory, and
153# look for the *-softmmu targets near the "--target-list" option. The
154# individual target constants are not documented here, for the time
155# being.
156#
157# Notes: The resulting QMP strings can be appended to the "qemu-system-"
158#        prefix to produce the corresponding QEMU executable name. This
159#        is true even for "qemu-system-x86_64".
160#
161# ppcemb: dropped in 3.1
162#
163# Since: 3.0
164##
165{ 'enum' : 'SysEmuTarget',
166  'data' : [ 'aarch64', 'alpha', 'arm', 'cris', 'hppa', 'i386', 'lm32',
167             'm68k', 'microblaze', 'microblazeel', 'mips', 'mips64',
168             'mips64el', 'mipsel', 'moxie', 'nios2', 'or1k', 'ppc',
169             'ppc64', 'riscv32', 'riscv64', 's390x', 'sh4',
170             'sh4eb', 'sparc', 'sparc64', 'tricore', 'unicore32',
171             'x86_64', 'xtensa', 'xtensaeb' ] }
172