1 files changed, 101 insertions, 0 deletions
diff --git a/bsps/include/grlib/irqamp.h b/bsps/include/grlib/irqamp.h
new file mode 100644
index 0000000000..dd7c5235f0
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+++ b/bsps/include/grlib/irqamp.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSDeviceGRLIBIRQAMP
+ *
+ * @brief This header file defines the IRQ(A)MP interface.
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH & Co. KG
+ *
+ * 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.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/dev/grlib/if/irqamp-header-2 */
+
+#ifndef _GRLIB_IRQAMP_H
+#define _GRLIB_IRQAMP_H
+
+#include <stddef.h>
+#include <grlib/io.h>
+#include <grlib/irqamp-regs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated from spec:/dev/grlib/if/irqamp-get-timestamp */
+
+/**
+ * @ingroup RTEMSDeviceGRLIBIRQAMP
+ *
+ * @brief Gets the interrupt timestamping register bock.
+ *
+ * @param irqamp_regs is the IRQ(A)MP register block.
+ *
+ * @retval NULL The IRQ(A)MP does not support the interrupt timestamping
+ *   feature.
+ *
+ * @return Returns the interrupt timestamping register block.
+ */
+static inline irqamp_timestamp *irqamp_get_timestamp_registers(
+  irqamp *irqamp_regs
+)
+{
+  irqamp_timestamp *timestamp_regs;
+  uint32_t itstmpc;
+
+  timestamp_regs = &irqamp_regs->itstmp[ 0 ];
+  itstmpc = grlib_load_32( &timestamp_regs->itstmpc );
+
+  if ( IRQAMP_ITSTMPC_TSTAMP_GET( itstmpc ) == 0 ) {
+    return NULL;
+  }
+
+  return timestamp_regs;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GRLIB_IRQAMP_H */