Update PCR state with the state of the firmware keyblock flags too.

firmware/lib/include/tpm_bootmode.h

Index: firmware/lib/include/tpm_bootmode.h
diff --git a/firmware/lib/include/tpm_bootmode.h b/firmware/lib/include/tpm_bootmode.h
new file mode 100644
index 0000000000000000000000000000000000000000..13f382f6d4b773192b070972f462f07333927af5
--- /dev/null
+++ b/firmware/lib/include/tpm_bootmode.h
@@ -0,0 +1,23 @@
+/* Copyright (c) 2011 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.
+ *
+ * Functions for updating the TPM state with the status of boot path.
+ */
+
+#ifndef VBOOT_REFERENCE_TPM_BOOTMODE_H_
+#define VBOOT_REFERENCE_TPM_BOOTMODE_H_
+
+#include "sysincludes.h"
+
+/* Update TPM PCR State with the boot path status.
+ *  [developer_mode]: State of the developer switch.
+ *  [recovery_mode}: State of the recovery mode.
+ *  [fw_keyblock_mode]: Keyblock mode on the to-be-booted
+ *                      RW firmware keyblock.
+ */

[Randall Spangler, 2011/03/15 05:18:18]

Returns?

[gauravsh, 2011/03/15 23:22:49]

Done.

+
+uint32_t SetTPMBootModeState(int developer_mode, int recovery_mode,
+                             int fw_keyblock_mode);
+
+#endif  /* VBOOT_REFERENCE_TPM_BOOTMODE_H_ */