Add a command to enable the physical presence command.

utility/tlcl_generator.c

 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* This program generates partially filled TPM datagrams and other compile-time
  * constants (e.g. structure sizes and offsets).  Compile this file---and ONLY
  * this file---with -fpack-struct.  We take advantage of the fact that the
  * (packed) TPM structures layout (mostly) match the TPM request and response
  * datagram layout.  When they don't completely match, some fixing is necessary
@@ skipping 162 matching lines @@
 Command* BuildPPAssertCommand(void) {
   int size = kTpmRequestHeaderLength + sizeof(TPM_PHYSICAL_PRESENCE);
   Command* cmd = newCommand(TSC_ORD_PhysicalPresence, size);
   cmd->name = "tpm_ppassert_cmd";
   AddInitializedField(cmd, kTpmRequestHeaderLength,
                       sizeof(TPM_PHYSICAL_PRESENCE),
                       TPM_PHYSICAL_PRESENCE_PRESENT);
   return cmd;
 }
 
+Command* BuildPPEnableCommand(void) {
+  int size = kTpmRequestHeaderLength + sizeof(TPM_PHYSICAL_PRESENCE);
+  Command* cmd = newCommand(TSC_ORD_PhysicalPresence, size);
+  cmd->name = "tpm_ppenable_cmd";
+  AddInitializedField(cmd, kTpmRequestHeaderLength,
+                      sizeof(TPM_PHYSICAL_PRESENCE),
+                      TPM_PHYSICAL_PRESENCE_CMD_ENABLE);
+  return cmd;
+}
+
 Command* BuildPPLockCommand(void) {
   int size = kTpmRequestHeaderLength + sizeof(TPM_PHYSICAL_PRESENCE);
   Command* cmd = newCommand(TSC_ORD_PhysicalPresence, size);
   cmd->name = "tpm_pplock_cmd";
   AddInitializedField(cmd, kTpmRequestHeaderLength,
                       sizeof(TPM_PHYSICAL_PRESENCE),
                       TPM_PHYSICAL_PRESENCE_LOCK);
   return cmd;
 }
 
@@ skipping 216 matching lines @@
     printf("};\n\n");
   }
   OutputCommands(cmd->next);
 }
 
 Command* (*builders[])(void) = {
   BuildDefineSpaceCommand,
   BuildWriteCommand,
   BuildReadCommand,
   BuildPPAssertCommand,
+  BuildPPEnableCommand,
   BuildPPLockCommand,
   BuildStartupCommand,
   BuildSelftestfullCommand,
   BuildContinueSelfTestCommand,
   BuildReadPubekCommand,
   BuildForceClearCommand,
   BuildPhysicalDisableCommand,
   BuildPhysicalEnableCommand,
   BuildPhysicalSetDeactivatedCommand,
   BuildGetFlagsCommand,
@@ skipping 32 matching lines @@
   OutputCommands(commands);
   printf("const int kWriteInfoLength = %d;\n", (int) sizeof(TPM_WRITE_INFO));
   printf("const int kNvDataPublicPermissionsOffset = %d;\n",
          (int) (offsetof(TPM_NV_DATA_PUBLIC, permission) +
                 2 * PCR_SELECTION_FIX +
                 offsetof(TPM_NV_ATTRIBUTES, attributes)));
 
   FreeCommands(commands);
   return 0;
 }