qapi/tpm.json

   1 # -*- Mode: Python -*-
   2 # vim: filetype=python
   3 #
   4
   5 ##
   6 # = TPM (trusted platform module) devices
   7 ##
   8
   9 ##
  10 # @TpmModel:
  11 #
  12 # An enumeration of TPM models
  13 #
  14 # @tpm-tis: TPM TIS model
  15 #
  16 # @tpm-crb: TPM CRB model (since 2.12)
  17 #
  18 # @tpm-spapr: TPM SPAPR model (since 5.0)
  19 #
  20 # Since: 1.5
  21 ##
  22 { 'enum': 'TpmModel', 'data': [ 'tpm-tis', 'tpm-crb', 'tpm-spapr' ],
  23   'if': 'CONFIG_TPM' }
  24
  25 ##
  26 # @query-tpm-models:
  27 #
  28 # Return a list of supported TPM models
  29 #
  30 # Returns: a list of TpmModel
  31 #
  32 # Since: 1.5
  33 #
  34 # Example:
  35 #
  36 # -> { "execute": "query-tpm-models" }
  37 # <- { "return": [ "tpm-tis", "tpm-crb", "tpm-spapr" ] }
  38 ##
  39 { 'command': 'query-tpm-models', 'returns': ['TpmModel'],
  40   'if': 'CONFIG_TPM' }
  41
  42 ##
  43 # @TpmType:
  44 #
  45 # An enumeration of TPM types
  46 #
  47 # @passthrough: TPM passthrough type
  48 #
  49 # @emulator: Software Emulator TPM type (since 2.11)
  50 #
  51 # Since: 1.5
  52 ##
  53 { 'enum': 'TpmType', 'data': [ 'passthrough', 'emulator' ],
  54   'if': 'CONFIG_TPM' }
  55
  56 ##
  57 # @query-tpm-types:
  58 #
  59 # Return a list of supported TPM types
  60 #
  61 # Returns: a list of TpmType
  62 #
  63 # Since: 1.5
  64 #
  65 # Example:
  66 #
  67 # -> { "execute": "query-tpm-types" }
  68 # <- { "return": [ "passthrough", "emulator" ] }
  69 ##
  70 { 'command': 'query-tpm-types', 'returns': ['TpmType'],
  71   'if': 'CONFIG_TPM' }
  72
  73 ##
  74 # @TPMPassthroughOptions:
  75 #
  76 # Information about the TPM passthrough type
  77 #
  78 # @path: string describing the path used for accessing the TPM device
  79 #
  80 # @cancel-path: string showing the TPM's sysfs cancel file for
  81 #     cancellation of TPM commands while they are executing
  82 #
  83 # Since: 1.5
  84 ##
  85 { 'struct': 'TPMPassthroughOptions',
  86   'data': { '*path': 'str',
  87             '*cancel-path': 'str' },
  88   'if': 'CONFIG_TPM' }
  89
  90 ##
  91 # @TPMEmulatorOptions:
  92 #
  93 # Information about the TPM emulator type
  94 #
  95 # @chardev: Name of a unix socket chardev
  96 #
  97 # Since: 2.11
  98 ##
  99 { 'struct': 'TPMEmulatorOptions', 'data': { 'chardev' : 'str' },
 100   'if': 'CONFIG_TPM' }
 101
 102 ##
 103 # @TPMPassthroughOptionsWrapper:
 104 #
 105 # Since: 1.5
 106 ##
 107 { 'struct': 'TPMPassthroughOptionsWrapper',
 108   'data': { 'data': 'TPMPassthroughOptions' },
 109   'if': 'CONFIG_TPM' }
 110
 111 ##
 112 # @TPMEmulatorOptionsWrapper:
 113 #
 114 # Since: 2.11
 115 ##
 116 { 'struct': 'TPMEmulatorOptionsWrapper',
 117   'data': { 'data': 'TPMEmulatorOptions' },
 118   'if': 'CONFIG_TPM' }
 119
 120 ##
 121 # @TpmTypeOptions:
 122 #
 123 # A union referencing different TPM backend types' configuration
 124 # options
 125 #
 126 # @type:
 127 #     - 'passthrough' The configuration options for the TPM
 128 #       passthrough type
 129 #     - 'emulator' The configuration options for TPM emulator backend
 130 #       type
 131 #
 132 # Since: 1.5
 133 ##
 134 { 'union': 'TpmTypeOptions',
 135   'base': { 'type': 'TpmType' },
 136   'discriminator': 'type',
 137   'data': { 'passthrough' : 'TPMPassthroughOptionsWrapper',
 138             'emulator': 'TPMEmulatorOptionsWrapper' },
 139   'if': 'CONFIG_TPM' }
 140
 141 ##
 142 # @TPMInfo:
 143 #
 144 # Information about the TPM
 145 #
 146 # @id: The Id of the TPM
 147 #
 148 # @model: The TPM frontend model
 149 #
 150 # @options: The TPM (backend) type configuration options
 151 #
 152 # Since: 1.5
 153 ##
 154 { 'struct': 'TPMInfo',
 155   'data': {'id': 'str',
 156            'model': 'TpmModel',
 157            'options': 'TpmTypeOptions' },
 158   'if': 'CONFIG_TPM' }
 159
 160 ##
 161 # @query-tpm:
 162 #
 163 # Return information about the TPM device
 164 #
 165 # Returns: @TPMInfo on success
 166 #
 167 # Since: 1.5
 168 #
 169 # Example:
 170 #
 171 # -> { "execute": "query-tpm" }
 172 # <- { "return":
 173 #      [
 174 #        { "model": "tpm-tis",
 175 #          "options":
 176 #            { "type": "passthrough",
 177 #              "data":
 178 #                { "cancel-path": "/sys/class/misc/tpm0/device/cancel",
 179 #                  "path": "/dev/tpm0"
 180 #                }
 181 #            },
 182 #          "id": "tpm0"
 183 #        }
 184 #      ]
 185 #    }
 186 ##
 187 { 'command': 'query-tpm', 'returns': ['TPMInfo'],
 188   'if': 'CONFIG_TPM' }