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