Fix integration bugs (vboot side)

firmware/include/tlcl_stub.h

+/* 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.
+ */
+
+/* TPM Lightweight Command Library.
+ *
+ * A low-level library for interfacing to TPM hardware or an emulator.
+ */
+
+#ifndef VBOOT_REFERENCE_TLCL_STUB_H_
+#define VBOOT_REFERENCE_TLCL_STUB_H_
+
+#include "sysincludes.h"
+#include "tss_constants.h"
+
+/*****************************************************************************/
+/* Functions to be implemented by the stub library */
+
+/* Initialize the stub library */
+void TlclStubInit(void);
+
+/* Close and open the device.  This is needed for running more complex commands
+ * at user level, such as TPM_TakeOwnership, since the TPM device can be opened
+ * only by one process at a time.
+ */
+void TlclCloseDevice(void);
+void TlclOpenDevice(void);
+
+/* Send data to the TPM and receive a response.  Returns 0 if success,
+ * nonzero if error. */
+uint32_t TlclStubSendReceive(const uint8_t* request, int request_length,
+                             uint8_t* response, int max_length);
+
+#endif  /* VBOOT_REFERENCE_TLCL_STUB_H_ */