Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/spdk/intel-ipsec-mb/LibPerfApp/msr.h b/src/spdk/intel-ipsec-mb/LibPerfApp/msr.h
new file mode 100644
index 000000000..afa8795c4
--- /dev/null
+++ b/src/spdk/intel-ipsec-mb/LibPerfApp/msr.h
@@ -0,0 +1,114 @@
+/**********************************************************************
+  Copyright(c) 2018 Intel Corporation All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**********************************************************************/
+
+/**
+ * @brief Provides access to MSR read & write operations
+ */
+
+#ifndef __MSR_H__
+#define __MSR_H__
+
+#include <stdint.h>
+#include <stdlib.h>
+#ifdef DEBUG
+#include <assert.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef DEBUG
+#define ASSERT assert
+#else
+#define ASSERT(x)
+#endif
+
+#define MACHINE_DEFAULT_MAX_COREID  255       /**< max core id */
+
+#define MACHINE_RETVAL_OK           0         /**< everything OK */
+#define MACHINE_RETVAL_ERROR        1         /**< generic error */
+#define MACHINE_RETVAL_PARAM        2         /**< parameter error */
+
+/**
+ * @brief Initializes machine module
+ *
+ * @param [in] max_core_id maximum logical core id to be handled by machine
+ *             module. If zero then default value assumed
+ *             \a MACHINE_DEFAULT_MAX_COREID
+ *
+ * @return Operation status
+ * @retval MACHINE_RETVAL_OK on success
+ */
+int machine_init(const unsigned max_core_id);
+
+/**
+ * @brief Shuts down machine module
+ *
+ * @return Operation status
+ * @retval MACHINE_RETVAL_OK on success
+ */
+int machine_fini(void);
+
+/**
+ * @brief Executes RDMSR on \a lcore logical core
+ *
+ * @param [in] lcore logical core id
+ * @param [in] reg MSR to read from
+ * @param [out] value place to store MSR value at
+ *
+ * @return Operation status
+ * @retval MACHINE_RETVAL_OK on success
+ */
+int
+msr_read(const unsigned lcore,
+         const uint32_t reg,
+         uint64_t *value);
+
+/**
+ * @brief Executes WRMSR on \a lcore logical core
+ *
+ * @param [in] lcore logical core id
+ * @param [in] reg MSR to write to
+ * @param [in] value to be written into \a reg
+ *
+ * @return Operation status
+ * @retval MACHINE_RETVAL_OK on success
+ */
+int
+msr_write(const unsigned lcore,
+          const uint32_t reg,
+          const uint64_t value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MSR_H__ */