qapi/common.json

   1 # -*- Mode: Python -*-
   2 # vim: filetype=python
   3
   4 ##
   5 # = Common data types
   6 ##
   7
   8 ##
   9 # @IoOperationType:
  10 #
  11 # An enumeration of the I/O operation types
  12 #
  13 # @read: read operation
  14 #
  15 # @write: write operation
  16 #
  17 # Since: 2.1
  18 ##
  19 { 'enum': 'IoOperationType',
  20   'data': [ 'read', 'write' ] }
  21
  22 ##
  23 # @OnOffAuto:
  24 #
  25 # An enumeration of three options: on, off, and auto
  26 #
  27 # @auto: QEMU selects the value between on and off
  28 #
  29 # @on: Enabled
  30 #
  31 # @off: Disabled
  32 #
  33 # Since: 2.2
  34 ##
  35 { 'enum': 'OnOffAuto',
  36   'data': [ 'auto', 'on', 'off' ] }
  37
  38 ##
  39 # @OnOffSplit:
  40 #
  41 # An enumeration of three values: on, off, and split
  42 #
  43 # @on: Enabled
  44 #
  45 # @off: Disabled
  46 #
  47 # @split: Mixed
  48 #
  49 # Since: 2.6
  50 ##
  51 { 'enum': 'OnOffSplit',
  52   'data': [ 'on', 'off', 'split' ] }
  53
  54 ##
  55 # @String:
  56 #
  57 # A fat type wrapping 'str', to be embedded in lists.
  58 #
  59 # Since: 1.2
  60 ##
  61 { 'struct': 'String',
  62   'data': {
  63     'str': 'str' } }
  64
  65 ##
  66 # @StrOrNull:
  67 #
  68 # This is a string value or the explicit lack of a string (null
  69 # pointer in C).  Intended for cases when 'optional absent' already
  70 # has a different meaning.
  71 #
  72 # @s: the string value
  73 #
  74 # @n: no string value
  75 #
  76 # Since: 2.10
  77 ##
  78 { 'alternate': 'StrOrNull',
  79   'data': { 's': 'str',
  80             'n': 'null' } }
  81
  82 ##
  83 # @OffAutoPCIBAR:
  84 #
  85 # An enumeration of options for specifying a PCI BAR
  86 #
  87 # @off: The specified feature is disabled
  88 #
  89 # @auto: The PCI BAR for the feature is automatically selected
  90 #
  91 # @bar0: PCI BAR0 is used for the feature
  92 #
  93 # @bar1: PCI BAR1 is used for the feature
  94 #
  95 # @bar2: PCI BAR2 is used for the feature
  96 #
  97 # @bar3: PCI BAR3 is used for the feature
  98 #
  99 # @bar4: PCI BAR4 is used for the feature
 100 #
 101 # @bar5: PCI BAR5 is used for the feature
 102 #
 103 # Since: 2.12
 104 ##
 105 { 'enum': 'OffAutoPCIBAR',
 106   'data': [ 'off', 'auto', 'bar0', 'bar1', 'bar2', 'bar3', 'bar4', 'bar5' ] }
 107
 108 ##
 109 # @PCIELinkSpeed:
 110 #
 111 # An enumeration of PCIe link speeds in units of GT/s
 112 #
 113 # @2_5: 2.5GT/s
 114 #
 115 # @5: 5.0GT/s
 116 #
 117 # @8: 8.0GT/s
 118 #
 119 # @16: 16.0GT/s
 120 #
 121 # Since: 4.0
 122 ##
 123 { 'enum': 'PCIELinkSpeed',
 124   'data': [ '2_5', '5', '8', '16' ] }
 125
 126 ##
 127 # @PCIELinkWidth:
 128 #
 129 # An enumeration of PCIe link width
 130 #
 131 # @1: x1
 132 #
 133 # @2: x2
 134 #
 135 # @4: x4
 136 #
 137 # @8: x8
 138 #
 139 # @12: x12
 140 #
 141 # @16: x16
 142 #
 143 # @32: x32
 144 #
 145 # Since: 4.0
 146 ##
 147 { 'enum': 'PCIELinkWidth',
 148   'data': [ '1', '2', '4', '8', '12', '16', '32' ] }
 149
 150 ##
 151 # @HostMemPolicy:
 152 #
 153 # Host memory policy types
 154 #
 155 # @default: restore default policy, remove any nondefault policy
 156 #
 157 # @preferred: set the preferred host nodes for allocation
 158 #
 159 # @bind: a strict policy that restricts memory allocation to the host
 160 #     nodes specified
 161 #
 162 # @interleave: memory allocations are interleaved across the set of
 163 #     host nodes specified
 164 #
 165 # Since: 2.1
 166 ##
 167 { 'enum': 'HostMemPolicy',
 168   'data': [ 'default', 'preferred', 'bind', 'interleave' ] }
 169
 170 ##
 171 # @NetFilterDirection:
 172 #
 173 # Indicates whether a netfilter is attached to a netdev's transmit
 174 # queue or receive queue or both.
 175 #
 176 # @all: the filter is attached both to the receive and the transmit
 177 #     queue of the netdev (default).
 178 #
 179 # @rx: the filter is attached to the receive queue of the netdev,
 180 #     where it will receive packets sent to the netdev.
 181 #
 182 # @tx: the filter is attached to the transmit queue of the netdev,
 183 #     where it will receive packets sent by the netdev.
 184 #
 185 # Since: 2.5
 186 ##
 187 { 'enum': 'NetFilterDirection',
 188   'data': [ 'all', 'rx', 'tx' ] }
 189
 190 ##
 191 # @GrabToggleKeys:
 192 #
 193 # Keys to toggle input-linux between host and guest.
 194 #
 195 # Since: 4.0
 196 ##
 197 { 'enum': 'GrabToggleKeys',
 198   'data': [ 'ctrl-ctrl', 'alt-alt', 'shift-shift','meta-meta', 'scrolllock',
 199             'ctrl-scrolllock' ] }
 200
 201 ##
 202 # @HumanReadableText:
 203 #
 204 # @human-readable-text: Formatted output intended for humans.
 205 #
 206 # Since: 6.2
 207 ##
 208 { 'struct': 'HumanReadableText',
 209   'data': { 'human-readable-text': 'str' } }