1 files changed, 48 insertions, 3 deletions
diff --git a/cpukit/libmisc/cpuuse/cpuuseimpl.h b/cpukit/libmisc/cpuuse/cpuuseimpl.h
index 32184c3636..8c6c407b4b 100644
--- a/cpukit/libmisc/cpuuse/cpuuseimpl.h
+++ b/cpukit/libmisc/cpuuse/cpuuseimpl.h
@@ -1,10 +1,38 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSImplCPUUsageReporting
+ *
+ * @brief This header file provides interfaces of the
+ *   @ref RTEMSImplCPUUsageReporting implementation.
+ */
+
 /*
  * COPYRIGHT (c) 1989-2011.
  * On-Line Applications Research Corporation (OAR).
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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.
  */
 
 #ifndef __RTEMS_CPUUSEIMPL_h
@@ -16,8 +44,25 @@
 extern "C" {
 #endif
 
+/**
+ * @defgroup RTEMSImplCPUUsageReporting CPU Usage Reporting
+ *
+ * @ingroup RTEMSImpl
+ *
+ * @brief This group contains the implementation of
+ *   @ref RTEMSAPICPUUsageReporting.
+ *
+ * @{
+ */
+
+/**
+ * @brief This object provides the uptime timestamp at the last CPU usage
+ *   reset.
+ */
 extern Timestamp_Control CPU_usage_Uptime_at_last_reset;
 
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif