Trustedboot : Refactor to allow for skiboot import of TSSLite

Change-Id: I1e90a71f1027e0a801b96cbad6d59e432357f281
RTC: 125289
ForwardPort: yes
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/21318
Tested-by: Jenkins Server
Tested-by: Jenkins OP Build CI
Tested-by: Jenkins OP HW
Tested-by: FSP CI Jenkins
Reviewed-by: Timothy R. Block <block@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/21809

1 files changed, 120 insertions, 0 deletions

diff --git a/src/usr/secureboot/trusted/trustedbootCmds.H b/src/usr/secureboot/trusted/trustedbootCmds.H
new file mode 100644
index 000000000..0965b1401
--- /dev/null
+++ b/src/usr/secureboot/trusted/trustedbootCmds.H
@@ -0,0 +1,120 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/secureboot/trusted/trustedbootCmds.H $                */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2015,2016                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+/**
+ * @file trustedbootCmds.H
+ *
+ * @brief Trustedboot TPM command interfaces
+ */
+
+/////////////////////////////////////////////////////////////////
+// NOTE: This file is exportable as TSS-Lite for skiboot/PHYP  //
+/////////////////////////////////////////////////////////////////
+
+#ifndef __TRUSTEDBOOTCMDS_H
+#define __TRUSTEDBOOTCMDS_H
+// -----------------------------------------------
+// Includes
+// -----------------------------------------------
+#ifdef __HOSTBOOT_MODULE
+#include <secureboot/trustedbootif.H>
+#endif
+#include "trustedboot.H"
+#include "trustedTypes.H"
+
+#ifdef __cplusplus
+namespace TRUSTEDBOOT
+{
+#endif
+
+enum
+{
+    BUFSIZE         = 256,
+    MAX_TRANSMIT_SIZE = 1024, ///< Maximum send/receive transmit size
+};
+
+/**
+ * @brief Transmit the command to the TPM and perform marshaling
+ * @param[in/out] io_target Current TPM target structure
+ * @param[in/out] io_buffer Input the command buffer to send, response on exit
+ * @param[in] i_bufsize Size of io_buffer in bytes
+ * @return errlHndl_t NULL if successful, otherwise a pointer to the
+ *       error log.
+ */
+errlHndl_t tpmTransmitCommand(TpmTarget* io_target,
+                              uint8_t* io_buffer,
+                              size_t i_bufsize );
+
+/**
+ * @brief Take structure pointed to by cmd and format for input into TPM
+ * @param[in] i_cmd Prefilled command input structure
+ * @param[out] o_outbuf Buffer to place marshalled data
+ * @param[in] i_bufsize Size of o_outbuf in bytes
+ * @param[out] o_cmdSize Byte size of io_outbuf data after marshal
+ * @return errlHndl_t NULL if successful, otherwise a pointer to the
+ *       error log.
+ */
+errlHndl_t tpmMarshalCommandData(TPM2_BaseIn* i_cmd,
+                                 uint8_t* o_outbuf,
+                                 size_t i_bufsize,
+                                 size_t* o_cmdSize);
+
+/**
+ * @brief Take structure pointed to by cmd and format for input into TPM
+ * @param[in] i_commandCode Command code that was executed on the TPM
+ * @param[in] i_respBuf Buffer with response data from TPM
+ * @param[in] i_respBufSize Byte size of respBuf buffer from TPM
+ * @param[out] o_outBuf Buffer to place formatted response data
+ * @param[in] i_outBufSize Byte size of o_outBuf buffer
+ * @return errlHndl_t NULL if successful, otherwise a pointer to the
+ *       error log.
+ */
+errlHndl_t tpmUnmarshalResponseData(uint32_t i_commandCode,
+                                    uint8_t* i_respBuf,
+                                    size_t i_respBufSize,
+                                    TPM2_BaseOut* o_outBuf,
+                                    size_t i_outBufSize);
+/**
+ * @brief Send the TPM_STARTUP command to the targetted TPM
+ * @param[in/out] io_target Current TPM target structure
+ * @return errlHndl_t NULL if successful, otherwise a pointer to the
+ *       error log.
+*/
+errlHndl_t tpmCmdStartup(TpmTarget* io_target);
+
+/**
+ * @brief Send the TPM_GETCAPABILITY command to read FW version from TPM
+ * @param[in/out] io_target Current TPM target structure
+ * @return errlHndl_t NULL if successful, otherwise a pointer to the
+ *       error log.
+*/
+
+errlHndl_t tpmCmdGetCapFwVersion(TpmTarget* io_target);
+
+
+#ifdef __cplusplus
+} // end TRUSTEDBOOT namespace
+#endif
+
+#endif