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 # @n: no string value
  74 #
  75 # Since: 2.10
  76 ##
  77 { 'alternate': 'StrOrNull',
  78   'data': { 's': 'str',
  79             'n': 'null' } }
  80
  81 ##
  82 # @OffAutoPCIBAR:
  83 #
  84 # An enumeration of options for specifying a PCI BAR
  85 #
  86 # @off: The specified feature is disabled
  87 #
  88 # @auto: The PCI BAR for the feature is automatically selected
  89 #
  90 # @bar0: PCI BAR0 is used for the feature
  91 #
  92 # @bar1: PCI BAR1 is used for the feature
  93 #
  94 # @bar2: PCI BAR2 is used for the feature
  95 #
  96 # @bar3: PCI BAR3 is used for the feature
  97 #
  98 # @bar4: PCI BAR4 is used for the feature
  99 #
 100 # @bar5: PCI BAR5 is used for the feature
 101 #
 102 # Since: 2.12
 103 ##
 104 { 'enum': 'OffAutoPCIBAR',
 105   'data': [ 'off', 'auto', 'bar0', 'bar1', 'bar2', 'bar3', 'bar4', 'bar5' ] }
 106
 107 ##
 108 # @PCIELinkSpeed:
 109 #
 110 # An enumeration of PCIe link speeds in units of GT/s
 111 #
 112 # @2_5: 2.5GT/s
 113 #
 114 # @5: 5.0GT/s
 115 #
 116 # @8: 8.0GT/s
 117 #
 118 # @16: 16.0GT/s
 119 #
 120 # Since: 4.0
 121 ##
 122 { 'enum': 'PCIELinkSpeed',
 123   'data': [ '2_5', '5', '8', '16' ] }
 124
 125 ##
 126 # @PCIELinkWidth:
 127 #
 128 # An enumeration of PCIe link width
 129 #
 130 # @1: x1
 131 #
 132 # @2: x2
 133 #
 134 # @4: x4
 135 #
 136 # @8: x8
 137 #
 138 # @12: x12
 139 #
 140 # @16: x16
 141 #
 142 # @32: x32
 143 #
 144 # Since: 4.0
 145 ##
 146 { 'enum': 'PCIELinkWidth',
 147   'data': [ '1', '2', '4', '8', '12', '16', '32' ] }
 148
 149 ##
 150 # @HostMemPolicy:
 151 #
 152 # Host memory policy types
 153 #
 154 # @default: restore default policy, remove any nondefault policy
 155 #
 156 # @preferred: set the preferred host nodes for allocation
 157 #
 158 # @bind: a strict policy that restricts memory allocation to the
 159 #        host nodes specified
 160 #
 161 # @interleave: memory allocations are interleaved across the set
 162 #              of host nodes specified
 163 #
 164 # Since: 2.1
 165 ##
 166 { 'enum': 'HostMemPolicy',
 167   'data': [ 'default', 'preferred', 'bind', 'interleave' ] }